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What are the proper factors of 21?

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Anonymous

∙ 9y ago
Updated: 8/17/2019

1, 3, 7 and 21

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Wiki User

∙ 9y ago
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Related Questions

What are the proper factors of the number 21?

The factors of 21 are: 1, 3, 7, 21.


What is the proper factors of 21?

The proper factor of 21 is 1, 3 and 7


The proper factors of 21?

3 and 7


What are proper factors of 21?

3 and 7


What is the proper factor of 147?

The proper factors of 147 are 3, 7, 21, and 49


What proper factors of 42?

2, 3, 6, 7, 14, 21


What are the proper factors of 42?

The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42.The proper factors are 1, 2, 3, 6, 7, 14, and 21or 2, 3, 6, 7, 14, and 21 if the number 1 is excluded as it is in some definitions of proper factor.


What are the proper factors of the number 126?

The proper factors of a number are all the factors less than itself, so the proper factors of 126 are 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, and 63. In some cases, the number 1 is excluded from the list of proper factors, too.


Is 294 a proper factor of 147?

No, 294 is not a proper factor of 147. Proper factors are smaller than the number of which they are a factor. The proper factors of 147 are 3, 7, 21, 49, and perhaps 1, depending on the definition you are using.


All the proper factors of 42?

2, 3, 6, 7, 14, 21


What are the proper factors for 42?

1, 2, 3, 6, 7, 14, 21, 42.


What is the factor of 21?

The factors of 21 are: 1,3,7, and 21.

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