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The factors of 81 are 1, 3, 9, 27, and 81.

The factor pairs of 81 are 1 x 81, 3 x 27, and 9 x 9.

The proper factors of 81 are 1, 3, 9, and 27, or if the definition you are using excludes 1, they are 3, 9, and 27.

The prime factors of 81 are 3, 3, 3, and 3.

Note: There is repetition of these factors, so if the prime factors are being listed instead of the prime factorization, usually only the distinct prime factors are listed.

The distinct prime factor of 81 is 3.

The prime factorization of 81 is 3 x 3 x 3 x 3 or in exponential form 34. 81 = 3*3*3*3 or 3^4.

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โˆ™ 2016-09-21 12:57:24
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โˆ™ 2020-06-22 02:21:44

3x3x3x3

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Q: What are the factors and prime factors of 81?
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Related questions

What are the prime factors factors of 81?

81 = 3x3x3x3


What are the factors and prime factors 81?

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


What are the common prime factors of 81 and 200?

81 and 200 have no common prime factors.


What are the prime factors 81 and 28?

The Prime Factor of 81 is 3The Prime Factors of 28 are 2, 7


What are the prime factors of 81 and 225?

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


What are the factors and prime factors of -81?

1,3,9,27,81 and their negatives. 3 is prime.


What are all the prime factors of 81?

The only prime factor of 81 is 3.


What are the factors and prime factors of 18 and 81?

The factors of 18 are: 1, 2, 3, 6, 9, and 18.The prime factors of 18 are: 2 and 3.The factors of 81 are: 1, 3, 9, 27, and 81.The only prime factor of 81 is: 3.


What are the factor and prime factors of 81?

factors: 1, 3, 9, 27, 81 prime factor: 3


Is 625 and 81 relatively prime?

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


What are the prime factors for 81 using exponits?

34 = 81


What are the prime factors of 81 using an exponent?

34 = 81


What are the prime factors of 81 that use an exponent?

34 = 81


What are the prime factors of 81 108?

The prime factors of 81 are 3x3x3x3 (or 34 in expontial form). The prime factors of 108 are 2x2x3x3x3 (or 22 x 33 in exponential form).


What is the prime factorization for 81 and why?

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


What is the sum of the prime factors of 81?

As a product of its prime factors: 3*3*3*3 = 81 and 4*3 = 12


What are the factors and prime factors of 45 81?

1,3,5,9,15,45 1,3,9,27,81 3 and 5 are prime.


What are the prime factors of 13 and 81?

For 13: 13 For 81: 3


What are the factors and prime factors tree of 81?

1, 3, 9, 27, 81 81 27,3 9,3,3 3,3,3,3


What is the prime factors for number 81?

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


What are the factors of 56 and 81?

The factors of 56 are: 1, 2, 4, 7, 8, 14, 28, and 56.The prime factors of 56 are: 2 and 7.The factors of 81 are: 1, 3, 9, 27, and 81.The only prime factor of 81 is: 3.


What is the prime factors of 45 and 81?

For 45: 3 and 5 For 81: 3


What is the GCF of 56 and 81?

The GCF is 1.The prime factors of 56 are 2,2,2 and 7The prime factors of 81 are 3,3,3 and 3The GCF is 1.


Common prime factors 18 81?

18 and 81 share only one prime factor: 3


What are the prime number for 81?

The prime factors of 81 are 3 x 3 x 3 x 3.