81 = 9 * 9 = 3 * 3 * 3 * 3 (exponential form) 34
http://wiki.answers.com/Q/What+are+the+prime+facto...

Well I guess that would be 3^4 or 3*3*3*3
http://www.chacha.com/question/whatistheprimef...

The prime factorization of thirtysix is two squared times three squared which can be printed as 2^2 * 3^2 = 36. This is figured out by breaking 36 into 4 * 9 or 6 * 6 and then factoring
http://www.ask.com/webanswers/Science/Mathematics...

17 is a prime number.
http://wiki.answers.com/Q/What_is_the_prime_factor...
