{"id":16654,"date":"2026-05-01T23:26:33","date_gmt":"2026-05-01T17:26:33","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/least-common-multiple-calculation\/"},"modified":"2026-05-01T23:26:33","modified_gmt":"2026-05-01T17:26:33","slug":"least-common-multiple-calculation","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/least-common-multiple-calculation\/","title":{"rendered":"Least Common Multiple Calculation"},"content":{"rendered":"<p>Find the least common multiple (LCM) of 84 and 90.<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>1260<\/li>\n<li>420<\/li>\n<li>630<\/li>\n<li>2520<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2489,2631,2602],"subject":[1425],"education_level":[1896],"class_list":["post-16654","mcq","type-mcq","status-publish","hentry","topic-arithmetic-number-system","topic-gcd-and-lcm","topic-prime-factorization","subject-mathematics","education_level-hsc"],"mcq_note":"Prime factorize: 84 = 2^2\u00b73\u00b77 and 90 = 2\u00b73^2\u00b75, so LCM = 2^2\u00b73^2\u00b75\u00b77 = 1260.","mcq_options":[{"right":"yes","answer":"1260"},{"right":"no","answer":"420"},{"right":"no","answer":"630"},{"right":"no","answer":"2520"}],"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":2631,"title":"GCD And LCM","slug":"gcd-and-lcm"},{"id":2602,"title":"Prime Factorization","slug":"prime-factorization"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/16654","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=16654"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=16654"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=16654"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=16654"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=16654"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}