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What are the common factors for 21and 28?

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Anonymous

∙ 11y ago
Updated: 8/21/2019

The common factors are 1 and 7.

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Wiki User

∙ 11y ago
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Related Questions

What is the lowest common multiple of 21and 28 and 42?

It is: 84


What are the common factors for 15 21and 36?

3


What are the highest common factors of 21and 27?

The GCF is 3.


What is the greatest common factors of 21and 27?

Common factors of 21 and 27 are: 1 and 3.


What is the greatest common factors of 49 21and 14?

The GCF is 7.


What is the greatest common factor of 21and 28?

You can factor out a 7 making it 3 and 4.


What are the factors of 21and 56?

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


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The common factors of 28 and 84 are 1,2,4,7,14 and 28.


Common factors of 28 and 84?

The common factors of 28 and 84 are 1,2,4,7,14 and 28


What is the common factor of 21and 36?

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How do you show work on the common factors of 28?

The factors of 28 are 1,2,4,7,14 and 28. "Common" means "same for both". For these factors to be common, they need to be compared to the factors of another number.


What are the common factors of 28 and 63?

The common factors of 28 and 63 are: 1 and 7

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