{"id":14275,"date":"2025-06-07T13:49:25","date_gmt":"2025-06-07T06:49:25","guid":{"rendered":"https:\/\/www.ckconitsha.com\/vn\/?p=14275"},"modified":"2025-07-04T12:20:04","modified_gmt":"2025-07-04T05:20:04","slug":"dau-hieu-chia-het-cho-6-ly-thuyet-bai-tap-co-loi-giai","status":"publish","type":"post","link":"https:\/\/www.ckconitsha.com\/vn\/dau-hieu-chia-het-cho-6-ly-thuyet-bai-tap-co-loi-giai\/","title":{"rendered":"D\u1ea5u hi\u1ec7u chia h\u1ebft cho 6: L\u00fd thuy\u1ebft &amp; B\u00e0i t\u1eadp C\u00d3 L\u1edcI GI\u1ea2I"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.ckconitsha.com\/vn\/dau-hieu-chia-het-cho-6-ly-thuyet-bai-tap-co-loi-giai\/#Cac_dau_hieu_chia_het_cho_6\" >C\u00e1c d\u1ea5u hi\u1ec7u chia h\u1ebft cho 6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.ckconitsha.com\/vn\/dau-hieu-chia-het-cho-6-ly-thuyet-bai-tap-co-loi-giai\/#Cac_dang_toan_ve_dau_hieu_chia_cho_6\" >C\u00e1c d\u1ea1ng to\u00e1n v\u1ec1 d\u1ea5u hi\u1ec7u chia cho 6<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.ckconitsha.com\/vn\/dau-hieu-chia-het-cho-6-ly-thuyet-bai-tap-co-loi-giai\/#Dang_1_Kiem_tra_1_so_co_chia_het_cho_6_khong\" >D\u1ea1ng 1: Ki\u1ec3m tra 1 s\u1ed1 c\u00f3 chia h\u1ebft cho 6 kh\u00f4ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.ckconitsha.com\/vn\/dau-hieu-chia-het-cho-6-ly-thuyet-bai-tap-co-loi-giai\/#Dang_2_Tim_cac_so_chia_het_cho_2_khong_chia_het_cho_6\" >D\u1ea1ng 2: T\u00ecm c\u00e1c s\u1ed1 chia h\u1ebft cho 2 kh\u00f4ng chia h\u1ebft cho 6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.ckconitsha.com\/vn\/dau-hieu-chia-het-cho-6-ly-thuyet-bai-tap-co-loi-giai\/#Dang_3_Tim_cac_so_chia_het_cho_3_khong_chia_het_cho_6\" >D\u1ea1ng 3: T\u00ecm c\u00e1c s\u1ed1 chia h\u1ebft cho 3 kh\u00f4ng chia h\u1ebft cho 6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.ckconitsha.com\/vn\/dau-hieu-chia-het-cho-6-ly-thuyet-bai-tap-co-loi-giai\/#Dang_4_Tu_cac_chu_so_cho_truoc_thanh_lap_so_chia_het_cho_6\" >D\u1ea1ng 4: T\u1eeb c\u00e1c ch\u1eef s\u1ed1 cho tr\u01b0\u1edbc, th\u00e0nh l\u1eadp s\u1ed1 chia h\u1ebft cho 6<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.ckconitsha.com\/vn\/dau-hieu-chia-het-cho-6-ly-thuyet-bai-tap-co-loi-giai\/#Bai_tap_dau_hieu_chia_het_cho_6_CO_LOI_GIAI\" >B\u00e0i t\u1eadp d\u1ea5u hi\u1ec7u chia h\u1ebft cho 6 C\u00d3 L\u1edcI GI\u1ea2I<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.ckconitsha.com\/vn\/dau-hieu-chia-het-cho-6-ly-thuyet-bai-tap-co-loi-giai\/#Bai_tap_dau_hieu_chia_het_cho_6_theo_dang\" >B\u00e0i t\u1eadp d\u1ea5u hi\u1ec7u chia h\u1ebft cho 6 theo d\u1ea1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.ckconitsha.com\/vn\/dau-hieu-chia-het-cho-6-ly-thuyet-bai-tap-co-loi-giai\/#Loi_giai_Dap_an_bai_tap_dau_hieu_chia_het_cho_6\" >L\u1eddi gi\u1ea3i &amp; \u0110\u00e1p \u00e1n b\u00e0i t\u1eadp d\u1ea5u hi\u1ec7u chia h\u1ebft cho 6<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.ckconitsha.com\/vn\/dau-hieu-chia-het-cho-6-ly-thuyet-bai-tap-co-loi-giai\/#Bi_quyet_hoc_tot_kien_thuc_dau_hieu_chia_het_trong_mon_Toan\" >B\u00ed quy\u1ebft h\u1ecdc t\u1ed1t ki\u1ebfn th\u1ee9c d\u1ea5u hi\u1ec7u chia h\u1ebft trong m\u00f4n To\u00e1n\u00a0<\/a><\/li><\/ul><\/nav><\/div>\n<\/p>\n<p>Ti\u1ebfp n\u1ed1i ki\u1ebfn th\u1ee9c v\u1ec1 d\u1ea5u hi\u1ec7u chia h\u1ebft, trong b\u00e0i h\u1ecdc n\u00e0y Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef s\u1ebd gi\u00fap c\u00e1c con nh\u1eadn bi\u1ebft c\u00e1c d\u1ea5u hi\u1ec7u chia h\u1ebft cho 6 v\u00e0 c\u00e1ch l\u00e0m c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp li\u00ean quan. C\u00f9ng h\u1ecdc v\u00e0 th\u1ef1c h\u00e0nh ngay th\u00f4i!<\/p>\n<p>                        View all<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_dau_hieu_chia_het_cho_6\"><\/span>C\u00e1c d\u1ea5u hi\u1ec7u chia h\u1ebft cho 6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">\u0110\u1ec3 nh\u1eadn bi\u1ebft 1 s\u1ed1 chia h\u1ebft cho 6, con c\u1ea7n d\u1ef1a v\u00e0o d\u1ea5u hi\u1ec7u sau: C\u00e1c ch\u1eef s\u1ed1 v\u1eeba chia h\u1ebft cho 2 v\u1eeba chia h\u1ebft cho 3 th\u00ec chia h\u1ebft cho 6 HO\u1eb6C nh\u1eefng s\u1ed1 ch\u1eb5n chia h\u1ebft cho 3 th\u00ec chia h\u1ebft cho 6 v\u00e0 ch\u1ec9 nh\u1eefng s\u1ed1 \u0111\u00f3 m\u1edbi chia h\u1ebft cho 6.<\/p>\n<p dir=\"ltr\">V\u00ed d\u1ee5:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">1458: c\u00f3 1 + 4 + 5 + 8 = 18, n\u00ean n\u00f3 chia h\u1ebft cho 3 v\u00e0 ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng l\u00e0 ch\u1eb5n, v\u00ec th\u1ebf n\u00f3 chia h\u1ebft cho 6.<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">336: c\u00f3 3 + 3 + 6 = 12, 12 v\u1eeba chia h\u1ebft cho 2 v\u1eeba chia h\u1ebft cho 3 n\u00ean n\u00f3 chia h\u1ebft cho 6<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">8574: c\u00f3 8 + 5 +7 + 4 = 24 v\u1eeba chia h\u1ebft cho 2 v\u1eeba chia h\u1ebft cho 3 n\u00ean n\u00f3 chia h\u1ebft cho 6.<\/p>\n<\/li>\n<\/ul>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Cac_dang_toan_ve_dau_hieu_chia_cho_6\"><\/span>C\u00e1c d\u1ea1ng to\u00e1n v\u1ec1 d\u1ea5u hi\u1ec7u chia cho 6<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">C\u00f3 4 d\u1ea1ng to\u00e1n v\u1ec1 d\u1ea5u hi\u1ec7u chia h\u1ebft cho 6 con c\u1ea7n n\u1eafm \u0111\u01b0\u1ee3c c\u00e1ch l\u00e0m. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u00e0m b\u00e0i v\u00e0 v\u00ed d\u1ee5 m\u1eabu gi\u00fap con hi\u1ec3u r\u00f5 c\u00e1ch th\u1ef1c hi\u1ec7n.<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dau-hieu-chia-het-cho-6-2-1.jpg\" alt=\"C\u00e1c d\u1ea1ng to\u00e1n v\u1ec1 d\u1ea5u hi\u1ec7u chia h\u1ebft cho 6. (\u1ea2nh: Canva) \" width=\"800\" height=\"450\"><\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dang_1_Kiem_tra_1_so_co_chia_het_cho_6_khong\"><\/span>D\u1ea1ng 1: Ki\u1ec3m tra 1 s\u1ed1 c\u00f3 chia h\u1ebft cho 6 kh\u00f4ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dau-hieu-chia-het-cho-6-3.jpg\" alt=\"D\u1ea1ng b\u00e0i ki\u1ec3m tra 1 s\u1ed1 c\u00f3 chia h\u1ebft cho 6 kh\u00f4ng. (\u1ea2nh: Canva)\" width=\"800\" height=\"450\"><\/p>\n<p dir=\"ltr\">\u0110\u1ec1 b\u00e0i: Ki\u1ec3m tra trong 1 d\u00e3y s\u1ed1 cho tr\u01b0\u1edbc nh\u1eefng s\u1ed1 n\u00e0o chia h\u1ebft cho 6, nh\u1eefng s\u1ed1 n\u00e0o kh\u00f4ng chia h\u1ebft cho 6.<\/p>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i:<\/p>\n<table style=\"border-collapse: collapse;width: 100.034%;background-color: #fff4f5;margin-left: auto;margin-right: auto\">\n<tr>\n<td style=\"width: 98.6181%\">Nh\u00ecn v\u00e0o d\u00e3y s\u1ed1, c\u00e1c s\u1ed1 v\u1eeba chia h\u1ebft cho 2 v\u1eeba chia h\u1ebft cho 3 th\u00ec chia h\u1ebft cho 6, c\u00e1c s\u1ed1 c\u00f2n l\u1ea1i th\u00ec kh\u00f4ng chia h\u1ebft cho 6.<\/td>\n<\/tr>\n<\/table>\n<p dir=\"ltr\">V\u00ed d\u1ee5: Cho d\u00e3y s\u1ed1 t\u1eeb 130 &#8211; 150, h\u00e3y x\u00e1c \u0111\u1ecbnh:<\/p>\n<p dir=\"ltr\">a. S\u1ed1 n\u00e0o chia h\u1ebft cho 6<\/p>\n<p dir=\"ltr\">b. S\u1ed1 n\u00e0o kh\u00f4ng chia h\u1ebft cho 6\u00a0\u00a0<\/p>\n<p dir=\"ltr\">L\u1eddi gi\u1ea3i:<\/p>\n<p dir=\"ltr\">a. C\u00e1c s\u1ed1 chia h\u1ebft cho 6 l\u00e0 s\u1ed1 v\u1eeba chia h\u1ebft cho 2 v\u1eeba chia h\u1ebft cho 3.\u00a0<\/p>\n<p dir=\"ltr\">D\u1ea5u hi\u1ec7u chia h\u1ebft cho 2: C\u00e1c s\u1ed1 c\u00f3 t\u1eadn c\u00f9ng l\u00e0 s\u1ed1 ch\u1eb5n g\u1ed3m 0, 2, 4, 6, 8 th\u00ec chia h\u1ebft cho 2.<\/p>\n<p dir=\"ltr\">D\u1ea5u hi\u1ec7u chia h\u1ebft cho 3: C\u00e1c s\u1ed1 c\u00f3 t\u1ed5ng c\u00e1c ch\u1eef s\u1ed1 chia h\u1ebft cho 3 th\u00ec chia h\u1ebft cho 3.<\/p>\n<p dir=\"ltr\">C\u00e1c s\u1ed1 t\u1eeb 130 &#8211; 139: c\u00f3 t\u1ed5ng 1 + 3 + \u2026 = \u2026. l\u00e0 s\u1ed1 chia h\u1ebft cho 3, con c\u1ea7n \u0111i\u1ec1n 1 s\u1ed1 ch\u1eb5n v\u00e0o d\u1ea5u (&#8230;) \u0111\u1ec3 t\u1ed5ng c\u1ee7a 3 ch\u1eef s\u1ed1 l\u00e0 1 s\u1ed1 chia h\u1ebft cho 3.<\/p>\n<p dir=\"ltr\">Ta c\u00f3:\u00a0<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">1 + 3 + 2 = 6<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">1 + 3 + 4 = 8<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">1 + 3 + 6 = 10<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">1 + 3 + 8 = 12<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">=&gt; T\u1eeb 130 &#8211; 139 c\u00f3 2 s\u1ed1 chia h\u1ebft cho 6 l\u00e0 132 &amp; 138.<\/p>\n<p dir=\"ltr\">C\u00e1c s\u1ed1 t\u1eeb 140 &#8211; 149: c\u00f3 t\u1ed5ng 1 + 4 + \u2026 = \u2026. l\u00e0 s\u1ed1 chia h\u1ebft cho 3, con c\u1ea7n \u0111i\u1ec1n 1 s\u1ed1 ch\u1eb5n v\u00e0o d\u1ea5u (&#8230;) \u0111\u1ec3 t\u1ed5ng c\u1ee7a 3 ch\u1eef s\u1ed1 l\u00e0 1 s\u1ed1 chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">Ta c\u00f3:\u00a0<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">1 + 4 + 0 = 5<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">1 + 4 + 2 = 7<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">1 + 4 + 4 = 9<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">1 + 4 + 6 = 11<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">1 + 4 + 8 = 13<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">=&gt; T\u1eeb 140 &#8211; 149, c\u00f3 1 s\u1ed1 chia h\u1ebft cho 6 l\u00e0 144.\u00a0<\/p>\n<p dir=\"ltr\">S\u1ed1 150: c\u00f3 t\u1ed5ng 1 + 5 + 0 = 6 chia h\u1ebft cho 3 v\u00e0 l\u00e0 s\u1ed1 ch\u1eb5n =&gt; 150 chia h\u1ebft cho 6.<\/p>\n<p dir=\"ltr\">V\u1eady trong d\u00e3y s\u1ed1 t\u1eeb 130 &#8211; 150, c\u00e1c s\u1ed1 chia h\u1ebft cho 6 g\u1ed3m: 132, 138, 144, 150.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dang_2_Tim_cac_so_chia_het_cho_2_khong_chia_het_cho_6\"><\/span>D\u1ea1ng 2: T\u00ecm c\u00e1c s\u1ed1 chia h\u1ebft cho 2 kh\u00f4ng chia h\u1ebft cho 6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dau-hieu-chia-het-cho-6-4.jpg\" alt=\"D\u1ea1ng b\u00e0i t\u00ecm c\u00e1c s\u1ed1 chia h\u1ebft cho 2 kh\u00f4ng chia h\u1ebft cho 6. (\u1ea2nh: Canva)\" width=\"800\" height=\"450\"><\/p>\n<p dir=\"ltr\">\u0110\u1ec1 b\u00e0i: Cho 1 d\u00e3y s\u1ed1 b\u1ea5t k\u1ef3 \u2026, h\u00e3y x\u00e1c \u0111\u1ecbnh:<\/p>\n<p dir=\"ltr\">a. S\u1ed1 chia h\u1ebft chia h\u1ebft cho 6<\/p>\n<p dir=\"ltr\">b. S\u1ed1 chia h\u1ebft cho 2 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6.\u00a0<\/p>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i:<\/p>\n<table style=\"border-collapse: collapse;width: 100.034%;background-color: #fff4f5;margin-left: auto;margin-right: auto\">\n<tr>\n<td style=\"width: 98.6181%\">\n<p dir=\"ltr\">a. \u00c1p d\u1ee5ng d\u1ea5u hi\u1ec7u chia h\u1ebft cho 6: C\u00e1c s\u1ed1 v\u1eeba chia h\u1ebft cho 2 v\u1eeba chia h\u1ebft cho 3 th\u00ec chia h\u1ebft cho 6 =&gt; c\u00e1c s\u1ed1 th\u1ecfa m\u00e3n.<\/p>\n<p dir=\"ltr\">b. 1 s\u1ed1 chia h\u1ebft cho 2 kh\u00f4ng chia h\u1ebft cho 6 khi s\u1ed1 \u0111\u00f3 KH\u00d4NG chia h\u1ebft cho 3.<\/p>\n<p dir=\"ltr\">\u00c1p d\u1ee5ng 2 d\u1ea5u hi\u1ec7u chia h\u1ebft cho 2 v\u00e0 3 nh\u01b0 sau:<\/p>\n<p dir=\"ltr\">D\u1ea5u hi\u1ec7u chia h\u1ebft cho 2: C\u00e1c s\u1ed1 c\u00f3 t\u1eadn c\u00f9ng l\u00e0 s\u1ed1 ch\u1eb5n g\u1ed3m 0, 2, 4, 6, 8 th\u00ec chia h\u1ebft cho 2.<\/p>\n<p dir=\"ltr\">D\u1ea5u hi\u1ec7u chia h\u1ebft cho 3: C\u00e1c s\u1ed1 c\u00f3 t\u1ed5ng c\u00e1c ch\u1eef s\u1ed1 chia h\u1ebft cho 3 th\u00ec chia h\u1ebft cho 3.<\/p>\n<p dir=\"ltr\">=&gt; S\u1ed1 chia h\u1ebft cho 2 kh\u00f4ng chia h\u1ebft cho 6 khi t\u1ed5ng c\u00e1c ch\u1eef s\u1ed1 trong s\u1ed1 \u0111\u00f3 KH\u00d4NG chia h\u1ebft cho 3 v\u00e0 s\u1ed1 \u0111\u00f3 l\u00e0 s\u1ed1 ch\u1eb5n =&gt; c\u00e1c s\u1ed1 th\u1ecfa m\u00e3n.<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p dir=\"ltr\">V\u00ed d\u1ee5: Cho d\u00e3y s\u1ed1 498; 71682; 8625; 554; 96381, h\u00e3y x\u00e1c \u0111\u1ecbnh:<\/p>\n<p dir=\"ltr\">a. S\u1ed1 chia h\u1ebft chia h\u1ebft cho 6<\/p>\n<p dir=\"ltr\">b. S\u1ed1 chia h\u1ebft cho 2 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6.<\/p>\n<p dir=\"ltr\">L\u1eddi gi\u1ea3i:<\/p>\n<p dir=\"ltr\">a. \u00c1p d\u1ee5ng d\u1ea5u hi\u1ec7u chia h\u1ebft cho 2, c\u00e1c s\u1ed1 \u0111\u00f3 l\u00e0: 498; 71682; 554; 96381<\/p>\n<p dir=\"ltr\">\u00c1p d\u1ee5ng d\u1ea5u hi\u1ec7u chia h\u1ebft cho 3, ta c\u00f3:<\/p>\n<p dir=\"ltr\">498: 4 + 9 + 8 = 21 l\u00e0 s\u1ed1 chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">71682: 7 + 1 + 6 + 8 + 2 = 24 l\u00e0 s\u1ed1 chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">554: 5 + 5 + 4 = 14 l\u00e0 s\u1ed1 KH\u00d4NG chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">96381: 9 + 6 + 3 + 8 + 1 = 27 l\u00e0 s\u1ed1 chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">=&gt; C\u00e1c s\u1ed1 v\u1eeba chia h\u1ebft cho 2 v\u1eeba chia h\u1ebft cho 3 c\u0169ng l\u00e0 s\u1ed1 chia h\u1ebft cho 6 g\u1ed3m: 498; 71682; 96381.<\/p>\n<p dir=\"ltr\">b. S\u1ed1 chia h\u1ebft cho 2 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6 khi s\u1ed1 \u0111\u00f3 kh\u00f4ng chia h\u1ebft cho 3.<\/p>\n<p dir=\"ltr\">T\u1eeb c\u00e2u a, ta th\u1ea5y trong d\u00e3y s\u1ed1 chia h\u1ebft cho 2 th\u00ec 554 l\u00e0 s\u1ed1 kh\u00f4ng chia h\u1ebft cho 3 do t\u1ed5ng 3 ch\u1eef s\u1ed1 kh\u00f4ng chia h\u1ebft cho 3 (5 + 5 + 4 = 14).<\/p>\n<p dir=\"ltr\">V\u1eady s\u1ed1 chia h\u1ebft cho 2 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6 l\u00e0 554.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dang_3_Tim_cac_so_chia_het_cho_3_khong_chia_het_cho_6\"><\/span>D\u1ea1ng 3: T\u00ecm c\u00e1c s\u1ed1 chia h\u1ebft cho 3 kh\u00f4ng chia h\u1ebft cho 6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dau-hieu-chia-het-cho-6-5.jpg\" alt=\"D\u1ea1ng b\u00e0i t\u00ecm c\u00e1c s\u1ed1 chia h\u1ebft cho 3 kh\u00f4ng chia h\u1ebft cho 6. (\u1ea2nh: Canva)\" width=\"800\" height=\"450\"><\/p>\n<p dir=\"ltr\">\u0110\u1ec1 b\u00e0i: Cho 1 d\u00e3y s\u1ed1 b\u1ea5t k\u1ef3 \u2026, h\u00e3y x\u00e1c \u0111\u1ecbnh:<\/p>\n<p dir=\"ltr\">a. S\u1ed1 chia h\u1ebft chia h\u1ebft cho 6<\/p>\n<p dir=\"ltr\">b. S\u1ed1 chia h\u1ebft cho 3 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6.<\/p>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i:<\/p>\n<table style=\"border-collapse: collapse;width: 100.034%;background-color: #fff4f5;margin-left: auto;margin-right: auto\">\n<tr>\n<td style=\"width: 98.6181%\">\n<p dir=\"ltr\">a. \u00c1p d\u1ee5ng d\u1ea5u hi\u1ec7u chia h\u1ebft cho 6: C\u00e1c s\u1ed1 v\u1eeba chia h\u1ebft cho 2 v\u1eeba chia h\u1ebft cho 3 th\u00ec chia h\u1ebft cho 6 =&gt; c\u00e1c s\u1ed1 th\u1ecfa m\u00e3n.<\/p>\n<p dir=\"ltr\">b. 1 s\u1ed1 chia h\u1ebft cho 3 kh\u00f4ng chia h\u1ebft cho 6 khi s\u1ed1 \u0111\u00f3 KH\u00d4NG chia h\u1ebft cho 2.<\/p>\n<p dir=\"ltr\">\u00c1p d\u1ee5ng 2 d\u1ea5u hi\u1ec7u chia h\u1ebft cho 2 v\u00e0 3 nh\u01b0 sau:<\/p>\n<p dir=\"ltr\">D\u1ea5u hi\u1ec7u chia h\u1ebft cho 2: C\u00e1c s\u1ed1 c\u00f3 t\u1eadn c\u00f9ng l\u00e0 s\u1ed1 ch\u1eb5n g\u1ed3m 0, 2, 4, 6, 8 th\u00ec chia h\u1ebft cho 2.<\/p>\n<p dir=\"ltr\">D\u1ea5u hi\u1ec7u chia h\u1ebft cho 3: C\u00e1c s\u1ed1 c\u00f3 t\u1ed5ng c\u00e1c ch\u1eef s\u1ed1 chia h\u1ebft cho 3 th\u00ec chia h\u1ebft cho 3.<\/p>\n<p dir=\"ltr\">=&gt; S\u1ed1 chia h\u1ebft cho 3 kh\u00f4ng chia h\u1ebft cho 6 khi s\u1ed1 \u0111\u00f3 KH\u00d4NG ph\u1ea3i l\u00e0 s\u1ed1 ch\u1eb5n c\u00f3 t\u1eadn c\u00f9ng l\u00e0 0, 2, 4, 6, 8 v\u00e0 t\u1ed5ng c\u00e1c ch\u1eef s\u1ed1 trong s\u1ed1 \u0111\u00f3 chia h\u1ebft cho 3 =&gt; c\u00e1c s\u1ed1 th\u1ecfa m\u00e3n.<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p dir=\"ltr\">V\u00ed d\u1ee5: Cho d\u00e3y s\u1ed1 61579; 360; 80904; 1345, h\u00e3y x\u00e1c \u0111\u1ecbnh:<\/p>\n<p dir=\"ltr\">a. S\u1ed1 chia h\u1ebft chia h\u1ebft cho 6<\/p>\n<p dir=\"ltr\">b. S\u1ed1 chia h\u1ebft cho 3 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6.<\/p>\n<p dir=\"ltr\">L\u1eddi gi\u1ea3i:<\/p>\n<p dir=\"ltr\">a. \u00c1p d\u1ee5ng d\u1ea5u hi\u1ec7u chia h\u1ebft cho 2, c\u00e1c s\u1ed1 \u0111\u00f3 l\u00e0: 360; 80904<\/p>\n<p dir=\"ltr\">\u00c1p d\u1ee5ng d\u1ea5u hi\u1ec7u chia h\u1ebft cho 3, ta c\u00f3:<\/p>\n<p dir=\"ltr\">360: 3 + 6 + 0 = 9 l\u00e0 s\u1ed1 chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">80904: 8 + 0 + 9 + 0 + 4 = 21 l\u00e0 s\u1ed1 chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">=&gt; S\u1ed1 chia h\u1ebft chia h\u1ebft cho 6 l\u00e0: 360 &amp; 80904.<\/p>\n<p dir=\"ltr\">b. S\u1ed1 chia h\u1ebft cho 3 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6 khi n\u00f3 kh\u00f4ng chia h\u1ebft cho 2.<\/p>\n<p dir=\"ltr\">Theo \u0111\u1ec1 b\u00e0i, c\u00e1c s\u1ed1 kh\u00f4ng chia h\u1ebft cho 2 l\u00e0: 61579; 1345<\/p>\n<p dir=\"ltr\">Ta c\u00f3: 61679: 6 + 1 + 6 + 7 + 9 = 29 l\u00e0 s\u1ed1 kh\u00f4ng chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">1345: 1 + 3 + 4 + 5 = 13 l\u00e0 s\u1ed1 kh\u00f4ng chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">=&gt; Kh\u00f4ng c\u00f3 s\u1ed1 n\u00e0o chia h\u1ebft cho 3 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6 trong d\u00e3y s\u1ed1 tr\u00ean.<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Dang_4_Tu_cac_chu_so_cho_truoc_thanh_lap_so_chia_het_cho_6\"><\/span>D\u1ea1ng 4: T\u1eeb c\u00e1c ch\u1eef s\u1ed1 cho tr\u01b0\u1edbc, th\u00e0nh l\u1eadp s\u1ed1 chia h\u1ebft cho 6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dau-hieu-chia-het-cho-6-6.jpg\" alt=\"D\u1ea1ng b\u00e0i t\u1eeb c\u00e1c ch\u1eef s\u1ed1 cho tr\u01b0\u1edbc th\u00e0nh l\u1eadp s\u1ed1 chia h\u1ebft cho 6. (\u1ea2nh: Canva)\" width=\"800\" height=\"450\"><\/p>\n<p dir=\"ltr\">\u0110\u1ec1 b\u00e0i: Cho c\u00e1c s\u1ed1: 1, 2,3&#8230;. H\u00e3y vi\u1ebft c\u00e1c s\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 chia h\u1ebft cho 6<\/p>\n<p dir=\"ltr\">Ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i:\u00a0<\/p>\n<table style=\"border-collapse: collapse;width: 100.034%;background-color: #fff4f5;margin-left: auto;margin-right: auto\">\n<tr>\n<td style=\"width: 98.6181%\">\n<p dir=\"ltr\">\u0110\u1ec3 th\u00e0nh l\u1eadp c\u00e1c s\u1ed1 chia h\u1ebft cho 6, b\u00e9 h\u00e3y th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc nh\u01b0 sau:<\/p>\n<ul>\n<li dir=\"ltr\">B\u01b0\u1edbc 1: G\u1ecdi s\u1ed1 c\u1ea7n t\u00ecm l\u00e0 ab, abc,&#8230; t\u00f9y thu\u1ed9c s\u1ed1 ch\u1eef s\u1ed1 y\u00eau c\u1ea7u<\/li>\n<li dir=\"ltr\">B\u01b0\u1edbc 2: Ch\u1ecdn c\u00e1c s\u1ed1 ch\u1eb5n l\u00e0m ch\u1eef s\u1ed1 t\u1eadn c\u00f9ng c\u1ee7a s\u1ed1 c\u1ea7n l\u1eadp.<\/li>\n<li dir=\"ltr\">B\u01b0\u1edbc 3: Gi\u1eef l\u1ea1i 1 s\u1ed1 ch\u1eb5n \u1edf tr\u00ean \u0111\u1eb7t v\u00e0o v\u1ecb tr\u00ed t\u1eadn c\u00f9ng v\u00e0 1 trong c\u00e1c s\u1ed1 c\u00f2n l\u1ea1i \u0111\u1eb7t v\u00e0o v\u1ecb tr\u00ed \u0111\u1ea7u.<\/li>\n<li dir=\"ltr\">B\u01b0\u1edbc 3: T\u00ednh t\u1ed5ng c\u00e1c ch\u1eef s\u1ed1 \u0111\u00e3 ch\u1ecdn, sau \u0111\u00f3 ch\u1ecdn t\u1eeb c\u00e1c s\u1ed1 c\u00f2n l\u1ea1i th\u00eam v\u00e0o c\u00e1c v\u1ecb tr\u00ed gi\u1eefa 2 s\u1ed1 \u0111\u00f3 sao cho t\u1ed5ng c\u00e1c ch\u1eef s\u1ed1 l\u00e0 1 s\u1ed1 chia h\u1ebft cho 3.<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/table>\n<p dir=\"ltr\">V\u00ed d\u1ee5: Cho c\u00e1c s\u1ed1: 1, 0, 2, 4, 5, 9. H\u00e3y vi\u1ebft c\u00e1c s\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 chia h\u1ebft cho 6.<\/p>\n<p dir=\"ltr\">L\u1eddi gi\u1ea3i:\u00a0<\/p>\n<p dir=\"ltr\">Gi\u1ea3 s\u1eed s\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 l\u00e0 ab.<\/p>\n<p dir=\"ltr\">S\u1ed1 chia h\u1ebft cho 2 l\u00e0 s\u1ed1 ch\u1eb5n =&gt; b = 0, 2, 4 =&gt; ab = a0 ho\u1eb7c a2 ho\u1eb7c a4.<\/p>\n<p dir=\"ltr\">a0, a2, a4 chia h\u1ebft cho 3 n\u00ean t\u1ed5ng c\u00e1c ch\u1eef s\u1ed1 ph\u1ea3i chia h\u1ebft cho 3, ta c\u00f3:<\/p>\n<ul>\n<li dir=\"ltr\">TH1: a + 0 = \u2026 l\u00e0 s\u1ed1 chia h\u1ebft cho 3 =&gt; a = 9 =&gt; Ta c\u00f3 s\u1ed1: 90<\/li>\n<li dir=\"ltr\">TH2: a + 2 \u2026 l\u00e0 s\u1ed1 chia h\u1ebft cho 3 =&gt; a = 1, 4 =&gt; Ta c\u00f3 s\u1ed1: 12 &amp; 42<\/li>\n<li dir=\"ltr\">TH3: a + 4 \u2026 l\u00e0 s\u1ed1 chia h\u1ebft cho 3 =&gt; a = 2, 5 =&gt; Ta c\u00f3 s\u1ed1: 24 &amp; 54<\/li>\n<\/ul>\n<p dir=\"ltr\">V\u1eady c\u00e1c s\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 chia h\u1ebft cho 6 \u0111\u01b0\u1ee3c t\u1ea1o n\u00ean t\u1eeb d\u00e3y s\u1ed1 tr\u00ean g\u1ed3m: 90; 12; 42; 24; 54.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_dau_hieu_chia_het_cho_6_CO_LOI_GIAI\"><\/span>B\u00e0i t\u1eadp d\u1ea5u hi\u1ec7u chia h\u1ebft cho 6 C\u00d3 L\u1edcI GI\u1ea2I<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">Sau khi n\u1eafm \u0111\u01b0\u1ee3c c\u00e1c ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n, ba m\u1eb9 h\u00e3y c\u00f9ng b\u00e9 l\u00e0m b\u00e0i t\u1eadp d\u01b0\u1edbi \u0111\u00e2y nh\u00e9!<\/p>\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bai_tap_dau_hieu_chia_het_cho_6_theo_dang\"><\/span>B\u00e0i t\u1eadp d\u1ea5u hi\u1ec7u chia h\u1ebft cho 6 theo d\u1ea1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\">B\u00e0i 1: S\u1ed1 n\u00e0o chia h\u1ebft cho 6?<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dau-hieu-chia-het-cho-6-1.jpg\" alt=\"B\u00e0i t\u1eadp d\u1ea5u hi\u1ec7u chia h\u1ebft cho 6. (\u1ea2nh: Internet) \" width=\"800\" height=\"1134\"><\/p>\n<p dir=\"ltr\">B\u00e0i 2: Cho d\u00e3y s\u1ed1 2376; 6431; 91403; 582; 769; 13814; 30006; 282. H\u00e3y x\u00e1c \u0111\u1ecbnh:<\/p>\n<p dir=\"ltr\">a. S\u1ed1 n\u00e0o l\u00e0 s\u1ed1 chia h\u1ebft cho 6?<\/p>\n<p dir=\"ltr\">b. S\u1ed1 n\u00e0o chia h\u1ebft cho 2 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6<\/p>\n<p dir=\"ltr\">c. S\u1ed1 n\u00e0o chia h\u1ebft cho 3 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6<\/p>\n<p dir=\"ltr\">B\u00e0i 3: Cho c\u00e1c s\u1ed1 t\u1ef1 nhi\u00ean 3, 4, 7, 6, 8, 9. H\u00e3y th\u00e0nh l\u1eadp:<\/p>\n<p dir=\"ltr\">a. S\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 chia h\u1ebft cho 6<\/p>\n<p dir=\"ltr\">b. S\u1ed1 c\u00f3 3 ch\u1eef s\u1ed1 chia h\u1ebft cho 6<\/p>\n<p dir=\"ltr\">B\u00e0i 4: Cho c\u00e1c s\u1ed1 t\u1ef1 nhi\u00ean 3, 4, 5. H\u00e3y th\u00e0nh l\u1eadp:<\/p>\n<p dir=\"ltr\">a. S\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 chia h\u1ebft cho 2 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6<\/p>\n<p dir=\"ltr\">b. S\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 chia h\u1ebft cho 3 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6<\/p>\n<p dir=\"ltr\">c. S\u1ed1 c\u00f3 3 ch\u1eef s\u1ed1 chia h\u1ebft cho 2 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6<\/p>\n<p dir=\"ltr\">d. S\u1ed1 c\u00f3 3 ch\u1eef s\u1ed1 chia h\u1ebft cho 3 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6<\/p>\n<p dir=\"ltr\">B\u00e0i 5: Victor l\u00e0 m\u1ed9t ch\u1ee7 qu\u1ea7y th\u1ef1c ph\u1ea9m. Anh ta \u0111\u00e3 chu\u1ea9n b\u1ecb v\u00e0 h\u1ea5p 354 chi\u1ebfc b\u00e1nh bao t\u01b0\u01a1i. Anh \u1ea5y b\u00e1n ch\u00fang tr\u00ean nh\u1eefng chi\u1ebfc \u0111\u0129a v\u00e0 m\u1ed7i \u0111\u0129a ch\u1ee9a 6 c\u00e1i b\u00e1nh bao. V\u1eady cu\u1ed1i c\u00f9ng Victor c\u00f3 c\u00f2n d\u01b0 l\u1ea1i chi\u1ebfc b\u00e1nh n\u00e0o kh\u00f4ng?<\/p>\n<p dir=\"ltr\">B\u00e0i 6: C\u00f3 30.564 vi\u00ean bi \u0111\u00e3 s\u1eb5n s\u00e0ng \u0111\u1ec3 g\u1eedi \u0111\u1ebfn m\u1ed9t nh\u00e0 m\u00e1y. V\u1eady c\u00f3 th\u1ec3 \u0111\u00f3ng s\u1ed1 bi n\u00e0y th\u00e0nh 6 g\u00f3i l\u1edbn m\u00e0 kh\u00f4ng c\u00f2n d\u01b0 vi\u00ean bi n\u00e0o kh\u00f4ng?\u00a0<\/p>\n<p dir=\"ltr\">B\u00e0i 7: Joel, m\u1ed9t n\u00f4ng d\u00e2n, mu\u1ed1n tr\u1ed3ng 493 c\u00e2y b\u1eafp c\u1ea3i tr\u00ean c\u00e1nh \u0111\u1ed3ng c\u1ee7a m\u00ecnh. Anh \u1ea5y c\u00f3 th\u1ec3 tr\u1ed3ng ch\u00fang trong h\u00e0ng 6 m\u00e0 kh\u00f4ng c\u00f2n d\u01b0 h\u1ea1t kh\u00f4ng?<\/p>\n<p class=\"MsoNormal\" style=\"line-height: 150%\">\n<h3 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Loi_giai_Dap_an_bai_tap_dau_hieu_chia_het_cho_6\"><\/span>L\u1eddi gi\u1ea3i &amp; \u0110\u00e1p \u00e1n b\u00e0i t\u1eadp d\u1ea5u hi\u1ec7u chia h\u1ebft cho 6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dau-hieu-chia-het-cho-6-7.jpg\" alt=\"H\u01b0\u1edbng d\u1eabn gi\u1ea3i b\u00e0i t\u1eadp d\u1ea5u hi\u1ec7u chia h\u1ebft cho 6. (\u1ea2nh: Internet) \" width=\"800\" height=\"520\"><\/p>\n<p dir=\"ltr\">B\u00e0i 1:<\/p>\n<p dir=\"ltr\">1. 4728 l\u00e0 s\u1ed1 ch\u1eb5n n\u00ean n\u00f3 chia h\u1ebft cho 2<\/p>\n<p dir=\"ltr\">X\u00e9t t\u1ed5ng c\u00e1c ch\u1eef s\u1ed1 trong s\u1ed1 4728, ta c\u00f3: 4 + 7 + 2 + 8 = 21 l\u00e0 s\u1ed1 chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">=&gt; 4728 v\u1eeba chia h\u1ebft cho 2 v\u1eeba chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">=&gt; 4728 chia h\u1ebft cho 6.<\/p>\n<p dir=\"ltr\">T\u01b0\u01a1ng t\u1ef1 \u00e1p d\u1ee5ng v\u1edbi c\u00e1c s\u1ed1 t\u1eeb 2 &#8211; 18, ta c\u00f3:<\/p>\n<table style=\"border-collapse: collapse;width: 100%;background-color: #fff4f5;margin-left: auto;margin-right: auto\">\n<tr>\n<td style=\"text-align: center;background-color: #ee202e\">\n<p dir=\"ltr\">STT<\/p>\n<\/td>\n<td style=\"text-align: center;background-color: #ee202e\">\n<p dir=\"ltr\">S\u1ed1<\/p>\n<\/td>\n<td style=\"text-align: center;background-color: #ee202e\">\n<p dir=\"ltr\">S\u1ed1 chia h\u1ebft cho 6 kh\u00f4ng<\/p>\n<\/td>\n<td style=\"text-align: center;background-color: #ee202e\">\n<p dir=\"ltr\">STT<\/p>\n<\/td>\n<td style=\"text-align: center;background-color: #ee202e\">\n<p dir=\"ltr\">S\u1ed1<\/p>\n<\/td>\n<td style=\"text-align: center;background-color: #ee202e\">\n<p dir=\"ltr\">S\u1ed1 chia h\u1ebft cho 6 kh\u00f4ng<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">1<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">4728<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">c\u00f3<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">2<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">93<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">kh\u00f4ng<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">3<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">627<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">kh\u00f4ng<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">4<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">13224<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">c\u00f3<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">5<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">72<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">c\u00f3<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">6<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">374<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">kh\u00f4ng<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">7<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">37821<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">kh\u00f4ng<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">8<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">57330<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">c\u00f3<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">9<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">5844<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">c\u00f3<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">10<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">7352<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">kh\u00f4ng<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">11<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">1745<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">kh\u00f4ng<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">12<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">82356<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">c\u00f3<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">13<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">8232<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">c\u00f3<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">14<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">6360<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">c\u00f3<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">15<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">96234<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">c\u00f3<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">16<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">459<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">kh\u00f4ng<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">17<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">2530<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">kh\u00f4ng<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">18<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">24<\/p>\n<\/td>\n<td style=\"text-align: center\">\n<p dir=\"ltr\">c\u00f3<\/p>\n<\/td>\n<\/tr>\n<\/table>\n<p dir=\"ltr\">B\u00e0i 2:<\/p>\n<p dir=\"ltr\">a. S\u1ed1 chia h\u1ebft cho 6 l\u00e0 s\u1ed1 chia h\u1ebft cho 2 &amp; 3<\/p>\n<p dir=\"ltr\">Trong d\u00e3y tr\u00ean, s\u1ed1 chia h\u1ebft cho 2 l\u00e0: 2376; 582; 13814; 30006; 282<\/p>\n<p dir=\"ltr\">X\u00e9t t\u1ed5ng c\u00e1c ch\u1eef s\u1ed1 c\u1ee7a c\u00e1c s\u1ed1 tr\u00ean, ta c\u00f3:<\/p>\n<p dir=\"ltr\">2376: 2 + 3 + 7 + 6 = 18 l\u00e0 s\u1ed1 chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">582: 5 + 8 + 2 = 15 l\u00e0 s\u1ed1 chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">13814: 1 + 3 + 8 + 1 + 4 = 17 l\u00e0 s\u1ed1 kh\u00f4ng chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">30006: 3 + 6 = 9 l\u00e0 s\u1ed1 chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">282: 2 + 8 + 2 = 12 l\u00e0 s\u1ed1 chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">=&gt; C\u00e1c s\u1ed1 chia h\u1ebft cho 2 &amp; 3 g\u1ed3m: 2376; 582; 30006; 282<\/p>\n<p dir=\"ltr\">=&gt; C\u00e1c s\u1ed1 chia h\u1ebft cho 6: 2376; 582; 30006; 282<\/p>\n<p dir=\"ltr\">b. S\u1ed1 chia h\u1ebft cho 2 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6 khi n\u00f3 kh\u00f4ng chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">T\u1eeb c\u00e2u a, ta th\u1ea5y 13814 l\u00e0 s\u1ed1 kh\u00f4ng chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">=&gt; S\u1ed1 chia h\u1ebft cho 2 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6 l\u00e0 13814.<\/p>\n<p dir=\"ltr\">c. S\u1ed1 chia h\u1ebft cho 3 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6 khi n\u00f3 kh\u00f4ng chia h\u1ebft cho 2.<\/p>\n<p dir=\"ltr\">X\u00e9t t\u1ed5ng c\u00e1c ch\u1eef s\u1ed1 trong c\u00e1c s\u1ed1 c\u00f2n l\u1ea1i, ta c\u00f3:<\/p>\n<p dir=\"ltr\">6431: 6 + 4 + 3 + 1 = 14 l\u00e0 s\u1ed1 kh\u00f4ng chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">91403: 9 + 1 + 4 + 0 + 3 = 17 l\u00e0 s\u1ed1 kh\u00f4ng chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">769: 7 + 6 + 9 = 22 l\u00e0 s\u1ed1 kh\u00f4ng chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">=&gt; Kh\u00f4ng c\u00f3 s\u1ed1 n\u00e0o chia h\u1ebft cho 3 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6.<\/p>\n<p dir=\"ltr\">B\u00e0i 3:\u00a0<\/p>\n<p dir=\"ltr\">a. S\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 chia h\u1ebft cho 6<\/p>\n<p dir=\"ltr\">Gi\u1ea3 s\u1eed s\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 l\u00e0 ab.\u00a0<\/p>\n<p dir=\"ltr\">S\u1ed1 chia h\u1ebft cho 2 l\u00e0 s\u1ed1 ch\u1eb5n =&gt; b = 4, 6, 8<\/p>\n<p dir=\"ltr\">ab chia h\u1ebft cho 6 =&gt; ab chia h\u1ebft cho 3 =&gt; a + b = s\u1ed1 chia h\u1ebft cho 3.\u00a0<\/p>\n<p dir=\"ltr\">Ta c\u00f3:<\/p>\n<p dir=\"ltr\">b = 4 =&gt; a + 4 chia h\u1ebft cho 3 =&gt; a = 8 =&gt; ab = 84<\/p>\n<p dir=\"ltr\">b = 6 =&gt; a + 4 chia h\u1ebft cho 3 =&gt; a = 3; 6; 9 =&gt; ab = 36; 66; 96<\/p>\n<p dir=\"ltr\">b = 8 =&gt; a + 4 chia h\u1ebft cho 3 =&gt; a = 4 =&gt; ab = 48<\/p>\n<p dir=\"ltr\">=&gt; C\u00e1c s\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 chia h\u1ebft cho 6 l\u00e0: 84; 36; 66; 96; 48.<\/p>\n<p dir=\"ltr\">b. S\u1ed1 c\u00f3 3 ch\u1eef s\u1ed1 chia h\u1ebft cho 6<\/p>\n<p dir=\"ltr\">Gi\u1ea3 s\u1eed s\u1ed1 c\u00f3 3 ch\u1eef s\u1ed1 l\u00e0 abc<\/p>\n<p dir=\"ltr\">S\u1ed1 chia h\u1ebft cho 2 l\u00e0 s\u1ed1 ch\u1eb5n =&gt; c = 4, 6, 8<\/p>\n<p dir=\"ltr\">abc chia h\u1ebft cho 6 =&gt; abc chia h\u1ebft cho 3 =&gt; (a + b + c) l\u00e0 s\u1ed1 chia h\u1ebft cho 3.\u00a0<\/p>\n<p dir=\"ltr\">L\u1ea7n l\u01b0\u1ee3t thay th\u1ebf a b\u1eb1ng c\u00e1c s\u1ed1 cho s\u1eb5n, ta c\u00f3:<\/p>\n<p dir=\"ltr\">N\u1ebfu a = 3\u00a0<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">c = 4 =&gt; =&gt; (3 + b + 4) chia h\u1ebft cho 3 =&gt; b = 8 =&gt; abc = 384<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">c = 6 =&gt; (3 + b + 6) chia h\u1ebft cho 3 =&gt; b = 3; 6; 9 =&gt; abc = 336; 366; 369<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">c = 8 =&gt; (3 + b + 8) chia h\u1ebft cho 3 =&gt; b = 8 =&gt; abc = 388<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">=&gt; Ta c\u00f3 c\u00e1c s\u1ed1: 384; 336; 366; 369; 388\u00a0<\/p>\n<p dir=\"ltr\">N\u1ebfu a = 4\u00a0<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">c = 4 =&gt; (4 + b + 4) chia h\u1ebft cho 3 =&gt; b = 4; 7 =&gt; abc = 444; 474<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">c = 6 =&gt; (4 + b + 6) chia h\u1ebft cho 3 =&gt; b = 8 =&gt; abc = 486<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">c = 8 =&gt; (4 + b + 8) chia h\u1ebft cho 3 =&gt; b = 3; 6; 9 =&gt; abc = 438; 468; 498<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">=&gt; Ta c\u00f3 c\u00e1c s\u1ed1: 444; 474; 486; 438; 468; 498<\/p>\n<p dir=\"ltr\">N\u1ebfu a = 7\u00a0<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">c = 4 =&gt; (7 + b + 4) chia h\u1ebft cho 3 =&gt; b = 4; 7 =&gt; abc = 744; 774<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">c = 6 =&gt; (7 + b + 6) chia h\u1ebft cho 3 =&gt; b = 8 =&gt; abc = 786<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">c = 8 =&gt; (7 + b + 8) chia h\u1ebft cho 3 =&gt; b = 3; 6; 9 =&gt; abc = 738; 768; 798<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">=&gt; Ta c\u00f3 c\u00e1c s\u1ed1: 744; 774; 786; 738; 768; 798<\/p>\n<p dir=\"ltr\">N\u1ebfu a = 6\u00a0<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">c = 4 =&gt; (6 + b + 4) chia h\u1ebft cho 3 =&gt; b = 8 =&gt; abc = 684<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">c = 6 =&gt; (6 + b + 6) chia h\u1ebft cho 3 =&gt; b = 3; 6; 9 =&gt; abc = 636; 666; 696<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">c = 8 =&gt; (6 + b + 8) chia h\u1ebft cho 3 =&gt; b = 4; 7 =&gt; abc = 648; 678<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">=&gt; Ta c\u00f3 c\u00e1c s\u1ed1: 684; 636; 666; 696; 648; 678<\/p>\n<p dir=\"ltr\">N\u1ebfu a = 8\u00a0<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">c = 4 =&gt; (8 + b + 4) chia h\u1ebft cho 3 =&gt; b = 3; 6; 9 =&gt; abc = 834; 864; 894<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">c = 6 =&gt; (8 + b + 6) chia h\u1ebft cho 3 =&gt; b = 4; 7 =&gt; abc = 846; 847<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">c = 8 =&gt; (8 + b + 8) chia h\u1ebft cho 3 =&gt; b = 8 =&gt; abc = 888<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">=&gt; Ta c\u00f3 c\u00e1c s\u1ed1: 834; 864; 894; 846; 847; 888<\/p>\n<p dir=\"ltr\">N\u1ebfu a = 9\u00a0<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">c = 4 =&gt; (9 + b + 4) chia h\u1ebft cho 3 =&gt; b = 8 =&gt; abc = 984<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">c = 6 =&gt; (9 + b + 6) chia h\u1ebft cho 3 =&gt; b = 3; 6; 9 =&gt; abc = 936; 966; 996<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">c = 8 =&gt; (9 + b + 8) chia h\u1ebft cho 3 =&gt; b = 4; 7 =&gt; abc = 948; 978<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\">=&gt; Ta c\u00f3 c\u00e1c s\u1ed1: 984; 936; 966; 996; 948; 978<\/p>\n<p dir=\"ltr\">V\u1eady c\u00e1c s\u1ed1 c\u00f3 3 ch\u1eef s\u1ed1 chia h\u1ebft cho 6 g\u1ed3m:<\/p>\n<ul>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">384; 336; 366; 369; 388\u00a0<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">444; 474; 486; 438; 468; 498<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">744; 774; 786; 738; 768; 798<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">684; 636; 666; 696; 648; 678<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">834; 864; 894; 846; 847; 888<\/p>\n<\/li>\n<li dir=\"ltr\">\n<p dir=\"ltr\" role=\"presentation\">984; 936; 966; 996; 948; 978<\/p>\n<\/li>\n<\/ul>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dau-hieu-chia-het-cho-6-8.jpg\" alt=\"L\u1eddi gi\u1ea3i b\u00e0i t\u1eadp to\u00e1n d\u1ea5u hi\u1ec7u chia h\u1ebft cho 6. (\u1ea2nh: Internet)\" width=\"800\" height=\"419\"><\/p>\n<p dir=\"ltr\">B\u00e0i 4:\u00a0<\/p>\n<p dir=\"ltr\">a. S\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 chia h\u1ebft cho 2 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6 khi n\u00f3 kh\u00f4ng chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">G\u1ecdi s\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 l\u00e0 ab.\u00a0<\/p>\n<p dir=\"ltr\">S\u1ed1 chia h\u1ebft cho 2 l\u00e0 s\u1ed1 ch\u1eb5n =&gt; b = 4 =&gt; ab = a4<\/p>\n<p dir=\"ltr\">a4 kh\u00f4ng chia h\u1ebft cho 3 =&gt; (a + 4) kh\u00f4ng chia h\u1ebft cho 3 =&gt; a = 3 =&gt; ab = 34<\/p>\n<p dir=\"ltr\">V\u1eady s\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 chia h\u1ebft cho 2 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6 l\u00e0 34.<\/p>\n<p dir=\"ltr\">b. S\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 chia h\u1ebft cho 3 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6 khi n\u00f3 kh\u00f4ng chia h\u1ebft cho 2<\/p>\n<p dir=\"ltr\">ab chia h\u1ebft cho 3, b # 4 =&gt; b = 3 ho\u1eb7c 5\u00a0<\/p>\n<p dir=\"ltr\">N\u1ebfu b = 3 =&gt; (a + 3) chia h\u1ebft cho 3 th\u00ec a kh\u00f4ng th\u1ecfa m\u00e3n c\u1ea3 2 s\u1ed1 tr\u00ean.<\/p>\n<p dir=\"ltr\">N\u1ebfu b = 5 =&gt; (a + 5) chia h\u1ebft cho 3 th\u00ec a = 4 =&gt; ab = 45<\/p>\n<p dir=\"ltr\">V\u1eady s\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 chia h\u1ebft cho 3 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6 l\u00e0 45.<\/p>\n<p dir=\"ltr\">c. S\u1ed1 c\u00f3 3 ch\u1eef s\u1ed1 chia h\u1ebft cho 2 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6 khi n\u00f3 kh\u00f4ng chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">G\u1ecdi s\u1ed1 c\u00f3 3 ch\u1eef s\u1ed1 l\u00e0 abc.\u00a0<\/p>\n<p dir=\"ltr\">S\u1ed1 chia h\u1ebft cho 2 l\u00e0 s\u1ed1 ch\u1eb5n =&gt; c = 4 =&gt; abc = ab4<\/p>\n<p dir=\"ltr\">ab4 kh\u00f4ng chia h\u1ebft cho 3 =&gt; (a + b + 4) kh\u00f4ng chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">N\u1ebfu a = 3 =&gt; b = 4 =&gt; abc = 344<\/p>\n<p dir=\"ltr\">N\u1ebfu a = 5 =&gt; b = 4 =&gt; abc = 544<\/p>\n<p dir=\"ltr\">V\u1eady s\u1ed1 c\u00f3 3 ch\u1eef s\u1ed1 chia h\u1ebft cho 2 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6 l\u00e0 344 &amp; 544.<\/p>\n<p dir=\"ltr\">d. S\u1ed1 c\u00f3 3 ch\u1eef s\u1ed1 chia h\u1ebft cho 3 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6 khi n\u00f3 kh\u00f4ng chia h\u1ebft cho 2<\/p>\n<p dir=\"ltr\">abc chia h\u1ebft cho 3, c # 4 =&gt; c = 3 ho\u1eb7c 5 =&gt; abc = ab3 ho\u1eb7c ab5<\/p>\n<p dir=\"ltr\">TH1: N\u1ebfu c = 3 =&gt; ab3 chia h\u1ebft cho 3 khi (a + b + 3) chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">a = 3 =&gt;\u00a0 (3 + b + 3) chia h\u1ebft cho 3 =&gt; b = 3 =&gt; abc = 333<\/p>\n<p dir=\"ltr\">a = 4 =&gt;\u00a0 (4 + b + 3) chia h\u1ebft cho 3 =&gt; b = 5 =&gt; abc = 453<\/p>\n<p dir=\"ltr\">a = 5 =&gt;\u00a0 (5 + b + 3) chia h\u1ebft cho 3 =&gt; b = 4 =&gt; abc = 543<\/p>\n<p dir=\"ltr\">Ta c\u00f3 3 s\u1ed1 th\u1ecfa m\u00e3n: 333; 453; 543<\/p>\n<p dir=\"ltr\">TH1: N\u1ebfu c = 5 =&gt; ab5 chia h\u1ebft cho 3 khi (a + b + 5) chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">a = 3 =&gt;\u00a0 (3 + b + 5) chia h\u1ebft cho 3 =&gt; b = 4 =&gt; abc = 345<\/p>\n<p dir=\"ltr\">a = 4 =&gt;\u00a0 (4 + b + 5) chia h\u1ebft cho 3 =&gt; b = 3 =&gt; abc = 435<\/p>\n<p dir=\"ltr\">a = 5 =&gt;\u00a0 (5 + b + 5) chia h\u1ebft cho 3 =&gt; b = 5 =&gt; abc = 555<\/p>\n<p dir=\"ltr\">Ta c\u00f3 3 s\u1ed1 th\u1ecfa m\u00e3n: 345; 435; 555.<\/p>\n<p dir=\"ltr\">V\u1eady s\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 chia h\u1ebft cho 3 nh\u01b0ng kh\u00f4ng chia h\u1ebft cho 6 l\u00e0: 333; 453; 543; 345; 435; 555.<\/p>\n<p dir=\"ltr\">B\u00e0i 5:\u00a0<\/p>\n<p dir=\"ltr\">\u0110\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ed1 b\u00e1nh bao c\u00f3 c\u00f2n d\u01b0 hay kh\u00f4ng ta c\u1ea7n x\u00e1c \u0111\u1ecbnh 354 chi\u1ebfc b\u00e1nh c\u00f3 chia \u0111\u1ec1u cho m\u1ed7i \u0111\u0129a 6 chi\u1ebfc hay kh\u00f4ng, t\u1ee9c l\u00e0 354 c\u00f3 chia h\u1ebft cho 6 kh\u00f4ng.<\/p>\n<p dir=\"ltr\">Ta th\u1ea5y: 354 l\u00e0 s\u1ed1 ch\u1eb5n n\u00ean n\u00f3 chia h\u1ebft cho 2<\/p>\n<p dir=\"ltr\">L\u1ea1i c\u00f3 t\u1ed5ng 3 ch\u1eef s\u1ed1 c\u1ee7a 354 l\u00e0: 3 + 5 + 4 = 12 chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">=&gt; 354 chia h\u1ebft cho 2 &amp; 3 =&gt; 354 chia h\u1ebft cho 6.<\/p>\n<p dir=\"ltr\">V\u1eady Victor kh\u00f4ng c\u00f2n d\u01b0 chi\u1ebfc b\u00e1nh n\u00e0o khi chia \u0111\u1ec1u 354 chi\u1ebfc b\u00e1nh m\u1ed7i \u0111\u0129a 6 chi\u1ebfc.<\/p>\n<p dir=\"ltr\">B\u00e0i 6:<\/p>\n<p dir=\"ltr\">S\u1ed1 bi c\u00f3 th\u1ec3 chia h\u1ebft v\u00e0o 6 g\u00f3i l\u1edbn khi t\u1ed5ng s\u1ed1 bi chia h\u1ebft cho 6.<\/p>\n<p dir=\"ltr\">Ta th\u1ea5y: 30564 l\u00e0 s\u1ed1 ch\u1eb5n n\u00ean n\u00f3 chia h\u1ebft cho 2.<\/p>\n<p dir=\"ltr\">L\u1ea1i c\u00f3 t\u1ed5ng 5 ch\u1eef s\u1ed1 c\u1ee7a 30564 l\u00e0: 3 + 0 + 5 + 6 + 4 = 18 l\u00e0 s\u1ed1 chia h\u1ebft cho 3<\/p>\n<p dir=\"ltr\">V\u1eady c\u00f3 th\u1ec3 \u0111\u00f3ng 30564 vi\u00ean bi v\u00e0o 6 g\u00f3i l\u1edbn m\u00e0 kh\u00f4ng d\u01b0 vi\u00ean n\u00e0o.\u00a0<\/p>\n<p dir=\"ltr\">B\u00e0i 7:<\/p>\n<p dir=\"ltr\">S\u1ed1 c\u00e2y b\u1eafp c\u1ea3i c\u00f3 th\u1ec3 tr\u1ed3ng \u0111\u1ee7 h\u00e0ng 6 n\u1ebfu t\u1ed5ng s\u1ed1 c\u00e2y chia h\u1ebft cho 6.<\/p>\n<p dir=\"ltr\">Ta th\u1ea5y: 493 l\u00e0 s\u1ed1 l\u1ebb n\u00ean n\u00f3 kh\u00f4ng chia h\u1ebft cho 2 m\u00e0 1 s\u1ed1 chia h\u1ebft cho 6 th\u00ec ph\u1ea3i chia h\u1ebft cho c\u1ea3 2 &amp; 3<\/p>\n<p dir=\"ltr\">V\u1eady Joel kh\u00f4ng th\u1ec3 tr\u1ed3ng 493 c\u00e2y b\u1eafp c\u1ea3i theo h\u00e0ng 6 tr\u00ean c\u00e1nh \u0111\u1ed3ng c\u1ee7a m\u00ecnh m\u00e0 kh\u00f4ng d\u01b0 c\u00e2y n\u00e0o.<\/p>\n<h2 dir=\"ltr\"><span class=\"ez-toc-section\" id=\"Bi_quyet_hoc_tot_kien_thuc_dau_hieu_chia_het_trong_mon_Toan\"><\/span>B\u00ed quy\u1ebft h\u1ecdc t\u1ed1t ki\u1ebfn th\u1ee9c d\u1ea5u hi\u1ec7u chia h\u1ebft trong m\u00f4n To\u00e1n\u00a0<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p dir=\"ltr\">D\u1ea5u hi\u1ec7u chia h\u1ebft cho 6, cho 2,&#8230; l\u00e0 ph\u1ea7n ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n quan tr\u1ecdng gi\u00fap c\u00e1c con th\u1ef1c hi\u1ec7n ph\u00e9p nh\u00e2n, ph\u00e9p chia nhanh &amp; ch\u00ednh x\u00e1c. \u0110\u00e2y c\u0169ng l\u00e0 n\u1ec1n t\u1ea3ng \u0111\u1ec3 c\u00e1c con h\u1ecdc t\u1ed1t ph\u1ea7n Ph\u00e2n s\u1ed1 \u1edf ch\u01b0\u01a1ng sau. \u0110\u1ec3 ghi nh\u1edb c\u00e1c d\u1ea5u hi\u1ec7u n\u00e0y, ba m\u1eb9 c\u1ea7n \u00f4n t\u1eadp c\u00f9ng b\u00e9 v\u1edbi nh\u1eefng b\u00ed quy\u1ebft d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n<p dir=\"ltr\"><img loading=\"lazy\" decoding=\"async\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/dau-hieu-chia-het-cho-6-9.jpg\" alt=\"B\u00ed quy\u1ebft h\u1ecdc t\u1ed1t ki\u1ebfn th\u1ee9c d\u1ea5u hi\u1ec7u chia h\u1ebft trong m\u00f4n To\u00e1n. (\u1ea2nh: Internet)\" width=\"800\" height=\"520\"><\/p>\n<p dir=\"ltr\">\u0110\u1ecdc k\u0129 ki\u1ebfn th\u1ee9c &amp; t\u1ef1 \u0111\u1eb7t v\u00ed d\u1ee5<\/p>\n<p dir=\"ltr\">Tr\u01b0\u1edbc khi l\u00e0m c\u00e1c b\u00e0i t\u1eadp Luy\u1ec7n t\u1eadp hay v\u1edf b\u00e0i t\u1eadp, c\u00e1c con c\u1ea7n \u0111\u1ecdc l\u1ea1i b\u00e0i gi\u1ea3ng trong S\u00e1ch gi\u00e1o khoa 1 &#8211; 2 l\u1ea7n \u0111\u1ec3 nh\u1edb l\u1ea1i b\u00e0i h\u1ecdc tr\u00ean l\u1edbp. Ti\u1ebfp \u0111\u1ebfn, v\u1edbi m\u1ed7i ph\u1ea7n ki\u1ebfn th\u1ee9c nh\u1ecf, con h\u00e3y t\u1ef1 \u0111\u1eb7t v\u00ed d\u1ee5 v\u00e0 gi\u1ea3i th\u00edch. Ph\u1ea7n n\u00e0y b\u00e9 c\u1ea7n ba m\u1eb9 \u0111\u1ed3ng h\u00e0nh \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n<p dir=\"ltr\">T\u1ef1 th\u1ef1c hi\u1ec7n b\u00e0i t\u1eadp m\u1ed9t m\u00ecnh<\/p>\n<p dir=\"ltr\">Sau khi \u0111\u00e3 n\u1eafm v\u1eefng c\u00e1c d\u1ea5u hi\u1ec7u chia h\u1ebft, con h\u00e3y t\u1ef1 ho\u00e0n th\u00e0nh b\u00e0i t\u1eadp m\u00e0 kh\u00f4ng c\u00f3 s\u1ef1 h\u01b0\u1edbng d\u1eabn c\u1ee7a cha m\u1eb9. Qua ph\u1ea7n t\u1ef1 th\u1ef1c h\u00e0nh, ph\u1ee5 huynh c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 hi\u1ec3u b\u00e0i c\u1ee7a con.\u00a0<\/p>\n<p dir=\"ltr\">Ki\u1ec3m tra \u0111\u00fang sai v\u00e0 gi\u1ea3i th\u00edch chi ti\u1ebft<\/p>\n<p dir=\"ltr\">Sau khi con ho\u00e0n th\u00e0nh b\u00e0i t\u1eadp, ba m\u1eb9 h\u00e3y c\u00f9ng con ki\u1ec3m tra \u0111\u00fang sai. \u0110\u1ed1i v\u1edbi nh\u1eefng c\u00e2u \u0111\u00fang, ba m\u1eb9 c\u00f3 th\u1ec3 ch\u1ecdn 1 s\u1ed1 c\u00e2u b\u1ea5t k\u1ef3 \u0111\u1ec3 h\u1ecfi con c\u00e1ch gi\u1ea3i.\u00a0<\/p>\n<p dir=\"ltr\">V\u00ed d\u1ee5: V\u1edbi b\u00e0i t\u1eadp \u0111i\u1ec1n s\u1ed1 chia h\u1ebft cho 6, h\u00e3y h\u1ecfi v\u00ec sao con \u0111i\u1ec1n s\u1ed1 X (s\u1ed1 b\u00e9 \u0111\u00e3 \u0111i\u1ec1n)?<\/p>\n<p dir=\"ltr\">\u0110\u1ed1i v\u1edbi c\u00e1c c\u00e2u sai, h\u00e3y y\u00eau c\u1ea7u con ngh\u0129 th\u00eam v\u00e0 vi\u1ebft l\u1ea1i \u0111\u00e1p \u00e1n. N\u1ebfu con ch\u01b0a l\u00e0m \u0111\u00fang, h\u00e3y gi\u1ea3i th\u00edch k\u1ef9 v\u00e0 h\u01b0\u1edbng d\u1eabn con gi\u1ea3i v\u1edbi nh\u1ecbp \u0111i\u1ec7u ch\u1eadm \u0111\u1ec3 con d\u1ec5 ti\u1ebfp thu.<\/p>\n<p dir=\"ltr\">K\u1ebft h\u1ee3p c\u00e1c ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc to\u00e1n kh\u00e1c<\/p>\n<p dir=\"ltr\">Ngo\u00e0i h\u1ecdc qua s\u00e1ch v\u1edf, ph\u1ee5 huynh n\u00ean cho con th\u1eed ph\u01b0\u01a1ng ph\u00e1p h\u1ecdc to\u00e1n m\u1edbi qua ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc To\u00e1n \u0111i\u1ec7n t\u1eed. M\u1ed9t trong s\u1ed1 c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc To\u00e1n chu\u1ea9n theo ch\u01b0\u01a1ng tr\u00ecnh c\u1ee7a B\u1ed9 Gi\u00e1o d\u1ee5c qua \u1ee9ng d\u1ee5ng tr\u00ean \u0111i\u1ec7n tho\u1ea1i ph\u1ed5 bi\u1ebfn hi\u1ec7n nay l\u00e0 Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math.\u00a0<\/p>\n<p dir=\"ltr\">C\u00e1c b\u00e0i h\u1ecdc tr\u00ean Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p theo c\u00e1c ch\u1ee7 \u0111\u1ec1: Ph\u00e9p c\u1ed9ng, ph\u00e9p tr\u1eeb, \u0111\u1ebfm s\u1ed1 t\u1eeb 1 &#8211; 10, t\u1eeb 10 &#8211; 100, 100 &#8211; 1000; ph\u00e9p nh\u00e2n chia; h\u00ecnh h\u1ecdc; \u0111o l\u01b0\u1eddng, th\u1eddi gian, ph\u00e9p t\u00ednh h\u1ec7 th\u1eadp ph\u00e2n, v.v\u2026. M\u1ed7i b\u00e0i g\u1ed3m ph\u1ea7n l\u00fd thuy\u1ebft k\u00e8m v\u00ed d\u1ee5 minh h\u1ecda, sau \u0111\u00f3 l\u00e0 chu\u1ed7i b\u00e0i t\u1eadp d\u1ea1ng ho\u1ea1t \u0111\u1ed9ng t\u01b0\u01a1ng t\u00e1c gi\u00fap con ghi nh\u1edb b\u00e0i hi\u1ec7u qu\u1ea3. Ch\u01b0\u01a1ng tr\u00ecnh c\u00f3 \u0111\u1ea7y \u0111\u1ee7 60+ ch\u1ee7 \u0111\u1ec1 to\u00e1n h\u1ecdc xuy\u00ean su\u1ed1t ch\u01b0\u01a1ng tr\u00ecnh Ti\u1ec3u h\u1ecdc h\u1ed7 tr\u1ee3 con \u0111\u1ea1t \u0111i\u1ec3m t\u1ed1t h\u01a1n tr\u00ean l\u1edbp.<\/p>\n<p dir=\"ltr\">T\u00ednh \u0111\u1ebfn nay, con s\u1ed1 ph\u1ee5 huynh h\u1ecdc sinh trong c\u1ed9ng \u0111\u1ed3ng Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef \u0111\u00e3 l\u00ean t\u1edbi h\u00e0ng tri\u1ec7u. \u0110\u00e2y l\u00e0 n\u01a1i ba m\u1eb9 \u0111\u01b0\u1ee3c h\u1ecdc h\u1ecfi v\u00e0 chia s\u1ebb ph\u01b0\u01a1ng ph\u00e1p d\u1ea1y con cho 3 m\u00f4n ch\u00ednh l\u00e0 To\u00e1n, V\u0103n, Anh. V\u00ec v\u1eady, tham gia c\u1ed9ng \u0111\u1ed3ng, ba m\u1eb9 c\u00f3 th\u1ec3 s\u1eb5n s\u00e0ng tr\u1edf th\u00e0nh gi\u00e1o vi\u00ean t\u1ea1i nh\u00e0 c\u1ee7a con b\u1ea5t c\u1ee9 l\u00fac n\u00e0o.\u00a0<\/p>\n<table style=\"border-collapse: collapse;width: 100.034%;margin-left: auto;margin-right: auto\">\n<tr>\n<td style=\"width: 45.8728%;border-color: #ffffff\"><img loading=\"lazy\" decoding=\"async\" style=\"margin-left: auto;margin-right: auto\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/MM_tai-mien-phi-cho-ios.png\" alt=\"\" width=\"307\" height=\"60\"><\/td>\n<td style=\"width: 54.1029%;border-color: #ffffff\"><img loading=\"lazy\" decoding=\"async\" style=\"margin-left: auto;margin-right: auto\" class=\"lazyload\" src=\"https:\/\/external-content.duckduckgo.com\/iu\/?u=https:\/\/vnmedia2.monkeyuni.net\/upload\/web\/img\/MM_tai-mien-phi-cho-android.png\" alt=\"\" width=\"363\" height=\"60\"><\/td>\n<\/tr>\n<\/table>\n<p dir=\"ltr\">S\u1eed d\u1ee5ng s\u00e1ch b\u1ed5 tr\u1ee3 to\u00e1n h\u1ecdc<\/p>\n<p dir=\"ltr\">B\u00ean c\u1ea1nh h\u1ecdc l\u00fd thuy\u1ebft v\u00e0 luy\u1ec7n b\u00e0i t\u1eadp tr\u00ean SGK, VBT, ba m\u1eb9 c\u00f3 th\u1ec3 s\u01b0u t\u1ea7m th\u00eam 1 s\u1ed1 s\u00e1ch b\u00e0i t\u1eadp m\u1edf r\u1ed9ng, b\u00e0i t\u1eadp n\u00e2ng cao t\u00f9y theo tr\u00ecnh \u0111\u1ed9 c\u1ee7a con \u0111\u1ec3 h\u1ecdc th\u00eam. C\u00f9ng v\u1edbi \u0111\u00f3, n\u1ebfu ba m\u1eb9 \u0111\u0103ng k\u00fd h\u1ecdc To\u00e1n v\u1edbi Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math c\u0169ng s\u1ebd \u0111\u01b0\u1ee3c nh\u1eadn b\u1ed9 3 s\u00e1ch b\u00e0i t\u1eadp b\u1ed5 tr\u1ee3 k\u00e8m theo \u0111\u1ec3 b\u00e9 n\u00e2ng cao ki\u1ebfn th\u1ee9c c\u1ee7a m\u00ecnh.\u00a0<\/p>\n<p dir=\"ltr\">Gi\u1edbi thi\u1ec7u s\u00e1ch b\u1ed5 tr\u1ee3 &#8211; Workbook Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math:<\/p>\n<p dir=\"ltr\"><iframe loading=\"lazy\" title=\"MM | Sa\u0301ch ba\u0300i ta\u0323\u0302p\" width=\"1020\" height=\"574\" src=\"https:\/\/www.youtube.com\/embed\/9B35vU10DCI?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p dir=\"ltr\" style=\"line-height: 1.7999999999999998;margin-top: 0pt;margin-bottom: 0pt\">Qua b\u00e0i h\u1ecdc n\u00e0y, b\u00e9 \u0111\u00e3 n\u1eafm \u0111\u01b0\u1ee3c ki\u1ebfn th\u1ee9c v\u1ec1 d\u1ea5u hi\u1ec7u chia h\u1ebft cho 6 v\u00e0 \u1ee9ng d\u1ee5ng t\u1ed1t trong c\u00e1c b\u00e0i t\u1eadp. H\u00e3y k\u1ebft h\u1ee3p vi\u1ec7c h\u1ecdc qua s\u00e1ch gi\u00e1o khoa v\u00e0 s\u00e1ch \u0111i\u1ec7n t\u1eed tr\u00ean \u0111i\u1ec7n tho\u1ea1i Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef Math \u0111\u1ec3 con t\u1ef1 n\u00e2ng cao ki\u1ebfn th\u1ee9c v\u00e0 \u0111\u1ea1t \u0111i\u1ec3m t\u1ed1t tr\u00ean l\u1edbp nh\u00e9!<\/p>\n<p dir=\"ltr\" style=\"line-height: 1.7999999999999998;margin-top: 0pt;margin-bottom: 0pt\">Xem th\u00eam: D\u1ea5u hi\u1ec7u chia h\u1ebft cho 5: Ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n + Gi\u1ea3i b\u00e0i t\u1eadp SGK v\u00e0 b\u00e0i t\u1eadp th\u00eam<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ti\u1ebfp n\u1ed1i ki\u1ebfn th\u1ee9c v\u1ec1 d\u1ea5u hi\u1ec7u chia h\u1ebft, trong b\u00e0i h\u1ecdc n\u00e0y Shining Home &#8211; Gia \u0111\u00ecnh Anh Ng\u1eef s\u1ebd gi\u00fap c\u00e1c con nh\u1eadn bi\u1ebft c\u00e1c d\u1ea5u hi\u1ec7u chia h\u1ebft cho 6 v\u00e0 c\u00e1ch l\u00e0m c\u00e1c d\u1ea1ng b\u00e0i t\u1eadp li\u00ean quan. C\u00f9ng h\u1ecdc v\u00e0 th\u1ef1c h\u00e0nh ngay th\u00f4i! View all C\u00e1c d\u1ea5u hi\u1ec7u chia&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[100],"tags":[],"class_list":["post-14275","post","type-post","status-publish","format-standard","hentry","category-kien-thuc"],"_links":{"self":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/14275","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/comments?post=14275"}],"version-history":[{"count":1,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/14275\/revisions"}],"predecessor-version":[{"id":17061,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/posts\/14275\/revisions\/17061"}],"wp:attachment":[{"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/media?parent=14275"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/categories?post=14275"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ckconitsha.com\/vn\/wp-json\/wp\/v2\/tags?post=14275"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}