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.
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The prime factorization of 81 is, 3 x 3 x 3 x 3. The first 3 x 3 = 9, then you take the 9, and multiple it by another 3, which is 27, then multiple that by another ...
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