{"id":16673,"date":"2026-05-01T23:30:04","date_gmt":"2026-05-01T17:30:04","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/greatest-common-divisor-of-two-numbers-7\/"},"modified":"2026-05-01T23:30:04","modified_gmt":"2026-05-01T17:30:04","slug":"greatest-common-divisor-of-two-numbers-7","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/greatest-common-divisor-of-two-numbers-7\/","title":{"rendered":"Greatest Common Divisor Of Two Numbers"},"content":{"rendered":"<p>Find the greatest common divisor (highest common factor) of 462 and 756.<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>21<\/li>\n<li>42<\/li>\n<li>66<\/li>\n<li>84<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2489,2498,2523,2513],"subject":[1425],"education_level":[1896],"class_list":["post-16673","mcq","type-mcq","status-publish","hentry","topic-arithmetic-number-system","topic-divisibility","topic-factors-and-multiples","topic-lcm-and-hcf","subject-mathematics","education_level-hsc"],"mcq_note":"Prime-factorize both numbers: 462 = 2 \u00d7 3 \u00d7 7 \u00d7 11 and 756 = 2^2 \u00d7 3^3 \u00d7 7; multiply the common prime factors 2 \u00d7 3 \u00d7 7 to get 42.","mcq_options":[{"right":"no","answer":"21"},{"right":"yes","answer":"42"},{"right":"no","answer":"66"},{"right":"no","answer":"84"}],"multi_answers":"no","subject_terms":[{"id":1425,"title":"Mathematics","slug":"mathematics"}],"topic_terms":[{"id":2489,"title":"Arithmetic &amp; Number System","slug":"arithmetic-number-system"},{"id":2498,"title":"Divisibility","slug":"divisibility"},{"id":2523,"title":"Factors And Multiples","slug":"factors-and-multiples"},{"id":2513,"title":"LCM and HCF","slug":"lcm-and-hcf"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/16673","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/comments?post=16673"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=16673"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=16673"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=16673"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=16673"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}