Khan/khan-exercises — Issue #12529: Prime factorization - What is the prime factorization of 13?
Author: KhanBugz
Created: 2012-01-31 06:29:52+00:00
State: open
Labels: firefox, win7, wrong-or-unclear

Reporter: burningfeetman@gmail.com

Wouldn't an acceptable answer be 1 x 13?

Cheers,
Karl

[prime_factorization.html?seed=1&problem=prime](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/prime_factorization.html?seed=1&problem=prime&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/prime_factorization.html?seed=1&problem=prime&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%221%20x%2013%5C%22%22%2C4%5D%2C%5B%22correct-activity%22%2C%22%5C%2213%5C%22%22%2C5%5D%5D)

["1 x 13","13"]

Mozilla/5.0 (Windows NT 6.1; WOW64; rv:9.0.1) Gecko/20100101 Firefox/9.0.1

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