{"id":321,"date":"2020-03-08T22:17:50","date_gmt":"2020-03-08T22:17:50","guid":{"rendered":"http:\/\/blog.newtonchineseschool.org\/lilijia\/?p=321"},"modified":"2020-03-08T22:17:50","modified_gmt":"2020-03-08T22:17:50","slug":"aops_number-theory_ch-4-prime-factorization","status":"publish","type":"post","link":"https:\/\/blog.newtonchineseschool.org\/lilijia\/2020\/03\/08\/aops_number-theory_ch-4-prime-factorization\/","title":{"rendered":"AoPS_Number Theory_Ch 4 Prime Factorization"},"content":{"rendered":"\n<p><strong>Lesson review:<\/strong><\/p>\n\n\n\n<ul><li>factor tree<\/li><li>prime factorization<\/li><li>rational numbers<\/li><li>lowest form (reduced form) vs. unreduced form<\/li><li>gcd (a,b)<\/li><li>lcm [a,b]<\/li><li>ab = gcd (a,b)*lcm [a,b]<\/li><li>gcd(a<em>c<\/em>,b<em>c<\/em>) = <em>c<\/em>gcd (a,b)<\/li><li>lcm [a<em>c<\/em>,b<em>c<\/em>] = <em>c<\/em>lcm [a,b]  <\/li><\/ul>\n\n\n\n<p><strong>Homework:<\/strong><\/p>\n\n\n\n<ul><li>P.68 Ex.4.2.1 (b) (k) (p)<\/li><li>P.71 Ex.4.3.2, 4.3.4<\/li><li>P.74 Ex.4.4.1 (b) (f), 4.4.2 (b) (d)<\/li><li>P.77 Ex.4.5.1 (d) (e) (g) (h)<\/li><li>P.79 Ex.4.6.1, 4.6.5<\/li><li>p.83 Ex.4.7.1 <strong><em>to<\/em><\/strong> 4.7.4<\/li><li>* bonus: p.86 Ex. 4.36, 4.37, 4.38, 4.39<\/li><\/ul>\n\n\n\n<p><strong>Other Resources:<\/strong><\/p>\n\n\n\n<ul><li><a href=\"https:\/\/www.mathsisfun.com\/prime-factorization.html\">https:\/\/www.mathsisfun.com\/prime-factorization.html<\/a><\/li><li><a href=\"https:\/\/www.khanacademy.org\/math\/pre-algebra\/pre-algebra-factors-multiples\/pre-algebra-prime-factorization-prealg\/v\/prime-factorization\">https:\/\/www.khanacademy.org\/math\/pre-algebra\/pre-algebra-factors-multiples\/pre-algebra-prime-factorization-prealg\/v\/prime-factorization<\/a><\/li><\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lesson review: factor tree prime factorization rational numbers lowest form (reduced form) vs. unreduced form gcd (a,b) lcm [a,b] ab = gcd (a,b)*lcm [a,b] gcd(ac,bc) = cgcd (a,b) lcm [ac,bc] = clcm [a,b] Homework: P.68 Ex.4.2.1 (b) (k) (p) P.71 Ex.4.3.2, 4.3.4 P.74 Ex.4.4.1 (b) (f), 4.4.2 (b) (d) P.77 Ex.4.5.1 (d) (e) (g) (h) [&hellip;]<\/p>\n","protected":false},"author":157,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[4],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/posts\/321"}],"collection":[{"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/users\/157"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/comments?post=321"}],"version-history":[{"count":1,"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/posts\/321\/revisions"}],"predecessor-version":[{"id":322,"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/posts\/321\/revisions\/322"}],"wp:attachment":[{"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/media?parent=321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/categories?post=321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.newtonchineseschool.org\/lilijia\/wp-json\/wp\/v2\/tags?post=321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}