{"id":16402,"date":"2026-04-29T21:19:51","date_gmt":"2026-04-29T15:19:51","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/lcm-of-12-15-and-20\/"},"modified":"2026-04-29T21:19:51","modified_gmt":"2026-04-29T15:19:51","slug":"lcm-of-12-15-and-20","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/lcm-of-12-15-and-20\/","title":{"rendered":"LCM Of 12, 15 And 20"},"content":{"rendered":"<p>Find the least common multiple (LCM) of 12, 15, and 20.<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>30<\/li>\n<li>60<\/li>\n<li>120<\/li>\n<li>240<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2489,2513],"subject":[1425],"education_level":[1894,1895],"class_list":["post-16402","mcq","type-mcq","status-publish","hentry","topic-arithmetic-number-system","topic-lcm-and-hcf","subject-mathematics","education_level-grade-8","education_level-ssc"],"mcq_note":"The LCM is the smallest number divisible by all given numbers. Prime factorize: 12=2^2\u00b73, 15=3\u00b75, 20=2^2\u00b75; take highest powers: 2^2\u00b73\u00b75 = 60, so 60 is the LCM.","mcq_options":[{"right":"no","answer":"30"},{"right":"yes","answer":"60"},{"right":"no","answer":"120"},{"right":"no","answer":"240"}],"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"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/16402","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=16402"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=16402"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=16402"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=16402"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=16402"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}