What prime numbers equal 81?

What Prime Numbers Equal 81?

When we say "What prime numbers equal 81?" we mean what prime numbers can you multiply together to get 81.

81 has a unique set of prime factors that no other number has. The prime factors of 81 are 3, 3, 3, 3.

The Prime Factors of 81 multiplied together is the same as the Prime Numbers that you would multiply together to get 81.

Therefore, the answer to "What prime numbers equal 81?" is as follows:

3 x 3 x 3 x 3 = 81

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