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1, 2, 4, 7, 8, 14, 28, 56

1, 3, 9, 27, 81

The GCF is 1.

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Related Questions

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.


What is the GCF of 56 ans 81?

The GCF is 1.


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 greatest common factor of 56 and 81?

To find the greatest common factor (GCF) of 56 and 81, we need to determine the largest number that divides both 56 and 81 without leaving a remainder. The prime factorization of 56 is 2^3 * 7, and the prime factorization of 81 is 3^4. To find the GCF, we identify the common factors: 2^0 (since 2 is not a factor of 81), 7^0 (since 7 is not a factor of 81), and 3^0. Therefore, the GCF of 56 and 81 is 1.


What are the common factors of 56 and 81?

The common factor of 56 and 81 is 1.


What is the GCF of 81 and -18?

99


What is the GCF of 81 135?

The GCF of 81 135 is 27


The greatist common factor of 56 and 81?

The GCF is 1.


What are the common factors of 81 and 63?

Factors of 63: 1, 3, 7, 9, 21 and 63.Factors of 81: 1, 3, 9, 27 and 81.Common factors are 1, 3 and 9.And another method is by finding the GCF of 63 and 81.The factors of GCF are the common factors of 63 and 81.GCF of 63 and 81 is 9. And factors of 9 are 1, 3 and 9.Instead of writing all factors of 63 and 81 it is better to find GCF and then its factors.


What is the GCF of 32 81?

32 and 81 have no common factors aside from 1. Therefore the GCF is just 1.


What are the factors of 56 63 and 81?

The factors of 56 are: 1, 2, 4, 7, 8, 14, 28, 56 The factors of 63 are: 1, 3, 7, 9, 21, 63 The factors of 81 are: 1, 3, 9, 27, 81


What is the factors of 81 and 135?

The GCF is 27.