{"id":16273,"date":"2026-04-29T03:34:57","date_gmt":"2026-04-28T21:34:57","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/hcf-of-three-numbers\/"},"modified":"2026-04-29T03:34:57","modified_gmt":"2026-04-28T21:34:57","slug":"hcf-of-three-numbers","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/hcf-of-three-numbers\/","title":{"rendered":"HCF Of Three Numbers"},"content":{"rendered":"<p>Find the highest common factor (HCF) of 84, 126, and 210.<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>6<\/li>\n<li>14<\/li>\n<li>21<\/li>\n<li>42<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2489,2513,2497],"subject":[1425],"education_level":[1894,1895],"class_list":["post-16273","mcq","type-mcq","status-publish","hentry","topic-arithmetic-number-system","topic-lcm-and-hcf","topic-number-system","subject-mathematics","education_level-grade-8","education_level-ssc"],"mcq_note":"Prime factorizations yield common factors 2 \u00d7 3 \u00d7 7 = 42, so the HCF of 84, 126, and 210 is 42.","mcq_options":[{"right":"no","answer":"6"},{"right":"no","answer":"14"},{"right":"no","answer":"21"},{"right":"yes","answer":"42"}],"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":2513,"title":"LCM and HCF","slug":"lcm-and-hcf"},{"id":2497,"title":"Number System","slug":"number-system"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/16273","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=16273"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=16273"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=16273"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=16273"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=16273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}