{"id":2228,"date":"2026-05-01T16:44:16","date_gmt":"2026-05-01T16:44:16","guid":{"rendered":"https:\/\/mcqacademy.com\/zh\/mcq\/greatest-common-divisor-of-84-and-126-2\/"},"modified":"2026-05-01T16:44:16","modified_gmt":"2026-05-01T16:44:16","slug":"greatest-common-divisor-of-84-and-126-2","status":"publish","type":"mcq","link":"https:\/\/mcqacademy.com\/zh\/mcq\/greatest-common-divisor-of-84-and-126-2\/","title":{"rendered":"84 \u4e0e 126 \u7684\u6700\u5927\u516c\u7ea6\u6570"},"content":{"rendered":"<p>\u6c42 84 \u548c 126 \u7684\u6700\u5927\u516c\u7ea6\u6570\uff08GCD\uff09\u3002<\/p>\n\n<ul class=\"quiz-options wp-block-list\">\n<li>21<\/li>\n<li>42<\/li>\n<li>63<\/li>\n<li>84<\/li>\n<\/ul>\n","protected":false},"author":39,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","topic":[912,1061,887],"subject":[123],"education_level":[3,4],"class_list":["post-2228","mcq","type-mcq","status-publish","hentry","topic-number-theory","topic-gcd-lcm","topic-arithmetic-number-system","subject-mathematics","education_level-grade-8","education_level-ssc"],"mcq_note":"\u5c06 84 = 2^2\u00d73\u00d77\uff0c126 = 2\u00d73^2\u00d77\uff0c\u516c\u5171\u56e0\u5b50\u7684\u6700\u5c0f\u5e42\u4e3a 2^1\u00d73^1\u00d77 = 42\uff0c\u56e0\u6b64\u6700\u5927\u516c\u7ea6\u6570\u4e3a 42\u3002","mcq_options":[{"right":"no","answer":"21"},{"right":"yes","answer":"42"},{"right":"no","answer":"63"},{"right":"no","answer":"84"}],"multi_answers":"no","subject_terms":[{"id":123,"title":"Mathematics","slug":"mathematics"}],"topic_terms":[{"id":912,"title":"\u6570\u8bba","slug":"number-theory"},{"id":1061,"title":"\u6700\u5927\u516c\u7ea6\u6570\u4e0e\u6700\u5c0f\u516c\u500d\u6570","slug":"gcd-lcm"},{"id":887,"title":"\u7b97\u672f\u4e0e\u6570\u7cfb","slug":"arithmetic-number-system"}],"_links":{"self":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/mcq\/2228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/mcq"}],"about":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/types\/mcq"}],"author":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/users\/39"}],"replies":[{"embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/comments?post=2228"}],"wp:attachment":[{"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/media?parent=2228"}],"wp:term":[{"taxonomy":"topic","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/topic?post=2228"},{"taxonomy":"subject","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/subject?post=2228"},{"taxonomy":"education_level","embeddable":true,"href":"https:\/\/mcqacademy.com\/zh\/wp-json\/wp\/v2\/education_level?post=2228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}