Khan/khan-exercises — Issue #7053: Prime numbers - prime numbers answer error
Author: KhanBugz
Created: 2011-11-25 16:24:12+00:00
State: open
Labels: firefox, wrong-or-unclear

Reporter: hey.you@rogers.com

One of the problems asking you to identify the prime number does not list any prime numbers.

Which of these numbers is prime?

49,20,39,5,35

[prime_numbers.html?seed=124&problem=0](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/prime_numbers.html?seed=124&problem=0&debug)

[Answer timeline](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/prime_numbers.html?seed=124&problem=0&debug&activity=%5B%5B%22incorrect-activity%22%2C%22%5C%22%3Ccode%20style%3D%5C%5C%5C%22display%3A%20none%3B%5C%5C%5C%22%3E49%3C%2Fcode%3E%5C%22%22%2C22%5D%5D)

["49"]

Mozilla/5.0 (X11; U; Linux i686; en-CA; rv:1.9.2.24) Gecko/20111107 Ubuntu/10.10 (maverick) Firefox/3.6.24

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