0
1, 2, 4, 7, 8, 14, 28, 56
1, 3, 9, 27, 81
The GCF is 1.
Wiki User
∙ 8y ago
Wiki User
∙ 8y ago27
Prime factorization of:
81 = 3 x 3 x 3 x 3
54 = 3 x 3 x 3.....x 2
==============
GCF=3 x 3 x 3
GCF = 27
Wiki User
∙ 9y agoThe GCF is 1.
Wiki User
∙ 9y agoThe GCF is 1.
Wiki User
∙ 8y agoThe GCF is 1.
Wiki User
∙ 7y agoThe GCF is 7.
Wiki User
∙ 7y ago28 and 168 respectively.
Wiki User
∙ 7y agoGCF(63, 21, 56) = 7.
Wiki User
∙ 7y agoGCF = 28, LCM = 168.
Wiki User
∙ 12y ago27 is.
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What is the GCF of 81 and -18?
99
What is the GCF of 81 135?
The GCF of 81 135 is 27
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 GCF of 32 81?
32 and 81 have no common factors aside from 1. Therefore the GCF is just 1.
What is the greatest common factor of 81 and 121?
81, as it is the highest factor of 81 (81 and 1) and is also a factor of 162 (81 and 2)
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 greatest common factor of 56 and 81?
The greatest common factor for 56 and 81 is 1. There are no common factors between 81 and 56 aside from 1. This means that the 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 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
What is the GCF of 81 and 256?
There is no gcf. The factors of 81 are 1, 3, 9, 27, and 81. 3, 9, 27, and 81 do not go into 256 evenly. Therefore, there are no common factors.
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.
The greatist common factor of 56 and 81?
The GCF is 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 GCF of 32 81?
32 and 81 have no common factors aside from 1. Therefore the GCF is just 1.
