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What is the gcf of 18 and 8 and 21?

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Anonymous

∙ 9y ago
Updated: 8/21/2019

The GCF is 1.

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Wiki User

∙ 9y ago
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What if the gcf of 75 and 8 and 21?

The GCF is 1.


What is the greatest common factor of 8 18 and 70?

The GCF of 8, 18, and 70 is 2.


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The GCF of 3, 21, and 18 is 3.


What is the gcf for 8 18?

It is: 2


What is the greatest common factor of 18 and 21?

The greatest common factor (GCF) of two numbers is the largest number that divides both numbers without leaving a remainder. To find the GCF of 18 and 21, you can list the factors of each number: 18 (1, 2, 3, 6, 9, 18) and 21 (1, 3, 7, 21). The common factors are 1 and 3, and the greatest common factor is 3.


What is the GCF of 18 21 and 42?

gcf(18, 21, 42) = 3. 18 = 2 x 3^2 21 = 3 x 7 24 = 2^3 x 3 hcf = 3

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