Divisibility by 3<\/title>\n<\/head>\n<body style=\"margin: 0; font-family: Arial, sans-serif; background-color: #f5f5f5; color: #000;\">\n\n <div style=\"max-width: 800px; margin: 20px auto; background-color: #ffffff; border: 2px solid #000000; border-radius: 10px; padding: 20px;\">\n\n <h1 style=\"text-align: center; color: black;\">Divisibility Rule for 3<\/h1>\n\n <div style=\"background-color: #e0e0e0; padding: 15px; border-left: 5px solid black; border-radius: 5px; margin-bottom: 20px;\">\n <p style=\"margin: 0; font-size: 18px;\">\n \u2705 A number is <strong style=\"color: black;\">divisible by 3<\/strong> if the \n <strong style=\"color: black;\">sum of its digits<\/strong> is divisible by 3.\n <\/p>\n <\/div>\n\n <h2 style=\"color: black;\">Examples:<\/h2>\n\n <table style=\"width: 100%; border-collapse: collapse; margin-top: 10px;\">\n <thead>\n <tr style=\"background-color: #dcdcdc;\">\n <th style=\"border: 1px solid #000000; padding: 10px;\">Number<\/th>\n <th style=\"border: 1px solid #000000; padding: 10px;\">Sum of Digits<\/th>\n <th style=\"border: 1px solid #000000; padding: 10px;\">Divisible by 3?<\/th>\n <th style=\"border: 1px solid #000000; padding: 10px;\">Reason<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr style=\"background-color: #f9f9f9;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">123<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">1 + 2 + 3 = 6<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u2705 Yes<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">6 is divisible by 3<\/td>\n <\/tr>\n <tr style=\"background-color: #e0e0e0;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">345<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">3 + 4 + 5 = 12<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u2705 Yes<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">12 is divisible by 3<\/td>\n <\/tr>\n <tr style=\"background-color: #f9f9f9;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">127<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">1 + 2 + 7 = 10<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u274c No<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">10 is not divisible by 3<\/td>\n <\/tr>\n <tr style=\"background-color: #e0e0e0;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">81<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">8 + 1 = 9<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u2705 Yes<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">9 is divisible by 3<\/td>\n <\/tr>\n <tr style=\"background-color: #f9f9f9;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">100<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">1 + 0 + 0 = 1<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u274c No<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">1 is not divisible by 3<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n\n <\/div>\n\n<\/body>\n<\/html>\n\n","protected":false},"excerpt":{"rendered":"<p>Divisibility by 3 Divisibility Rule for 3 \u2705 A number is divisible by 3 if the sum of its digits is divisible by 3. Examples: Number Sum of Digits Divisible by 3? Reason 123 1 + 2 + 3 = 6 \u2705 Yes 6 is divisible by 3 345 3 + 4 + 5 = […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-53","post","type-post","status-publish","format-standard","hentry","category-tips"],"_links":{"self":[{"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/posts\/53","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=53"}],"version-history":[{"count":1,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/posts\/53\/revisions"}],"predecessor-version":[{"id":54,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/posts\/53\/revisions\/54"}],"wp:attachment":[{"href":"https:\/\/myschoolnow.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=53"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=53"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=53"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":53,"date":"2025-07-26T20:02:23","date_gmt":"2025-07-26T14:32:23","guid":{"rendered":"https:\/\/myschoolnow.in\/?p=53"},"modified":"2025-07-26T20:02:23","modified_gmt":"2025-07-26T14:32:23","slug":"a-number-divisible-by-3","status":"publish","type":"post","link":"https:\/\/myschoolnow.in\/?p=53","title":{"rendered":"A number divisible by 3"},"content":{"rendered":"\n\n\n\n \n Divisibility by 3<\/title>\n<\/head>\n<body style=\"margin: 0; font-family: Arial, sans-serif; background-color: #f5f5f5; color: #000;\">\n\n <div style=\"max-width: 800px; margin: 20px auto; background-color: #ffffff; border: 2px solid #000000; border-radius: 10px; padding: 20px;\">\n\n <h1 style=\"text-align: center; color: black;\">Divisibility Rule for 3<\/h1>\n\n <div style=\"background-color: #e0e0e0; padding: 15px; border-left: 5px solid black; border-radius: 5px; margin-bottom: 20px;\">\n <p style=\"margin: 0; font-size: 18px;\">\n \u2705 A number is <strong style=\"color: black;\">divisible by 3<\/strong> if the \n <strong style=\"color: black;\">sum of its digits<\/strong> is divisible by 3.\n <\/p>\n <\/div>\n\n <h2 style=\"color: black;\">Examples:<\/h2>\n\n <table style=\"width: 100%; border-collapse: collapse; margin-top: 10px;\">\n <thead>\n <tr style=\"background-color: #dcdcdc;\">\n <th style=\"border: 1px solid #000000; padding: 10px;\">Number<\/th>\n <th style=\"border: 1px solid #000000; padding: 10px;\">Sum of Digits<\/th>\n <th style=\"border: 1px solid #000000; padding: 10px;\">Divisible by 3?<\/th>\n <th style=\"border: 1px solid #000000; padding: 10px;\">Reason<\/th>\n <\/tr>\n <\/thead>\n <tbody>\n <tr style=\"background-color: #f9f9f9;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">123<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">1 + 2 + 3 = 6<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u2705 Yes<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">6 is divisible by 3<\/td>\n <\/tr>\n <tr style=\"background-color: #e0e0e0;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">345<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">3 + 4 + 5 = 12<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u2705 Yes<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">12 is divisible by 3<\/td>\n <\/tr>\n <tr style=\"background-color: #f9f9f9;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">127<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">1 + 2 + 7 = 10<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u274c No<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">10 is not divisible by 3<\/td>\n <\/tr>\n <tr style=\"background-color: #e0e0e0;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">81<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">8 + 1 = 9<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u2705 Yes<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">9 is divisible by 3<\/td>\n <\/tr>\n <tr style=\"background-color: #f9f9f9;\">\n <td style=\"border: 1px solid #000000; padding: 10px;\">100<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">1 + 0 + 0 = 1<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">\u274c No<\/td>\n <td style=\"border: 1px solid #000000; padding: 10px;\">1 is not divisible by 3<\/td>\n <\/tr>\n <\/tbody>\n <\/table>\n\n <\/div>\n\n<\/body>\n<\/html>\n\n","protected":false},"excerpt":{"rendered":"<p>Divisibility by 3 Divisibility Rule for 3 \u2705 A number is divisible by 3 if the sum of its digits is divisible by 3. Examples: Number Sum of Digits Divisible by 3? Reason 123 1 + 2 + 3 = 6 \u2705 Yes 6 is divisible by 3 345 3 + 4 + 5 = […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-53","post","type-post","status-publish","format-standard","hentry","category-tips"],"_links":{"self":[{"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/posts\/53","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=53"}],"version-history":[{"count":1,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/posts\/53\/revisions"}],"predecessor-version":[{"id":54,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=\/wp\/v2\/posts\/53\/revisions\/54"}],"wp:attachment":[{"href":"https:\/\/myschoolnow.in\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=53"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=53"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/myschoolnow.in\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=53"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}