What Are the Prime Factors of 81?

Answer

The prime factors of 81 are 3, 3, 3 and 3. When three is multiplied by its self four times, then the result is 81. The prime factors are obtained by dividing the given number till the least divisor is obtained.
Q&A Related to "What Are the Prime Factors of 81"
3 x 3 x 3 x 3.
http://wiki.answers.com/Q/What_is_the_prime_factor...
The prime factorization of 81,20, and 77 is 124740. Thanks for using ChaCha!!
http://www.chacha.com/question/what-is-the-prime-f...
The only prime dividing 81 is 3, since 81=3^4. 108 factors as 2^2 times 3^3. Then the two numbers have the prime 3 in common. I believe this should be the answer, based on the wording
http://answers.yahoo.com/question/index?qid=200905...
1001 = 7 x 11 x 13.
http://wiki.answers.com/Q/What_is_the_prime_factor...
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