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Q: What is 81 is that a prime?

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81 is not prime, it is composite.

81 is not prime. Its prime factorization is 3x3x3x3.

3 is the prime factor for 81.

81 = 92 = 34 So 81 is not prime

81 is not a prime number. 81 = 3 * 3 * 3 * 3

625 and 81 are relatively prime because they have common prime factors.

Three is the prime factor for 81.

The only prime factor of 81 is 3.

The prime power factorization of 81 is 34.

It is a composite number, you can get 81 by mulitpling 1*81, 3*27, and 9*9.compositeNo the number 81 is not prime it can be divided by nine.composite

81 is not a prime number. Its positive integer factors are: 1, 3, 9, 27, 81.81 is a Composite Number.

find the prime factorization to the number 81

81 = 3^4 so 3 is a prime factor.

Prime FACTORIZATION of 81: 3^4

81 and 200 have no common prime factors.

The only prime factor of 81 is 3. 81 = 3 x 3 x 3 x 3 or 3^4The prime factor of 81 is 3The only prime factor of 81 is 3.The only prime factor of 81 is: 33 only as 81 is a four time multiple of 33x3x3x3= 81

34 = 81

The prime factorization of 81 is 3x3x3x3 or 34 in exponential form.

The product of its prime factors are: 3*3*3*3 = 81

The factors of 81 are: 1 3 9 27 81 The prime factor is: 3

81 = 3x3x3x3

If you mean 81 then as a product of its prime factors 3*3*3*3 = 81 or in exponents 3^4 = 81

The only prime factor of 81 is: 3.The prime factors of 225 are: 3 and 5.

The prime factorization of 81 is 3^4, also written 3x3x3x3.

The only prime numbers between 81 and 90 is... 83