{"id":16661,"date":"2026-05-01T23:27:34","date_gmt":"2026-05-01T17:27:34","guid":{"rendered":"https:\/\/mcqacademy.com\/en\/mcq\/find-other-number-from-gcd-and-lcm\/"},"modified":"2026-05-01T23:27:34","modified_gmt":"2026-05-01T17:27:34","slug":"find-other-number-from-gcd-and-lcm","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/en\/mcq\/find-other-number-from-gcd-and-lcm\/","title":{"rendered":"Find Other Number From GCD And LCM"},"content":{"rendered":"<p>Given two positive integers a and b with GCD(a,b) = 6 and LCM(a,b) = 180, and a = 36, find b.<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>30<\/li>\n<li>20<\/li>\n<li>15<\/li>\n<li>60<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[2489,2631,2499],"subject":[1425],"education_level":[1896],"class_list":["post-16661","mcq","type-mcq","status-publish","hentry","topic-arithmetic-number-system","topic-gcd-and-lcm","topic-number-properties","subject-mathematics","education_level-hsc"],"mcq_note":"Use a\u00b7b = GCD\u00b7LCM, so 36\u00b7b = 6\u00b7180 = 1080, hence b = 1080\/36 = 30.","mcq_options":[{"right":"yes","answer":"30"},{"right":"no","answer":"20"},{"right":"no","answer":"15"},{"right":"no","answer":"60"}],"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":2499,"title":"Number Properties","slug":"number-properties"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/mcq\/16661","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=16661"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/media?parent=16661"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/topic?post=16661"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/subject?post=16661"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/en\/wp-json\/wp\/v2\/education_level?post=16661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}