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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 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 312 and 18 is 6. The GCF of 3, 12 and 18 is 3.


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What is the gcf of 8 18 and 22?

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What is the greatest common factor of 3 and 21 and 18?

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


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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