Khan/khan-exercises — Issue #10376: Prime factorization - prime factorization
Author: KhanBugz
Created: 2012-01-05 03:52:00+00:00
State: open
Labels: chrome, hard, lion

cant get problem right even with hint

[prime_factorization.html?seed=20&problem=composite](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/prime_factorization.html?seed=20&problem=composite&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/prime_factorization.html?seed=20&problem=composite&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%222.32%5C%22%22%2C197%5D%2C%5B%22hint-activity%22%2C%220%22%2C1%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C2%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C3%5D%2C%5B%22hint-activity%22%2C%220%22%2C4%5D%2C%5B%22hint-activity%22%2C%220%22%2C5%5D%2C%5B%22incorrect-activity%22%2C%22%5C%2264%3D2.2.2.2.2.2.%5C%22%22%2C32%5D%2C%5B%22incorrect-activity%22%2C%22%5C%2264%3D2.2.2.2.2.2.%5C%22%22%2C14%5D%2C%5B%22incorrect-activity%22%2C%22%5C%222.2.2.2.2.2.%5C%22%22%2C21%5D%2C%5B%22incorrect-activity%22%2C%22%5C%222'2'2'2'2'2%5C%22%22%2C24%5D%5D)

["2.32","64=2.2.2.2.2.2.","64=2.2.2.2.2.2.","2.2.2.2.2.2.","2'2'2'2'2'2"]

Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_2) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.63 Safari/535.7

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