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6 factors into [2 3]

21 factors into [3 7]

Common factor is [3]◄

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Q: What is the common factor for 6 and 21?
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Related questions

What is the lowest common factor of 6 and 21?

The least common factor is: 1


What is the greatest common factor of 6 and 21?

The greatest common factor of 6 and 21 is 3.


What is the Common factor of 6 and 21?

3


How do you get the greatest common factor out of 6 and 21?

The greatest common factor (GCF) is 3.


What is greatest common factor of 6 and 21?

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What is the common prime factor of 6 and 21?

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Where is the greatest common factor for 21 and 6?

It is: 3


What is the greatest common factor of 6 15 and 21?

The greatest common factor of 6, 15 and 21 is 3. The prime factorization of 6 is 2*3 The prime factorization of 15 is 3*5 The prime factorization of 21 is 3*7 The GCF is then 3, as it is the only common factor.


What is the least common factor of 21 and 6?

The least common factor is: 1


What's the greatest common factor of 6 and 21?

the greatest common factor of 6 an 21 is 3 because 6's factors are 1,2, 3and 6 and 21's is 1,3,7, and 21. So the greatest one of those is 3.Yo its 3 :D


What is the greatest common factor of 96 6 and 21?

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What is the least common factor of 6 15 and 21?

The least common factor of any set of numbers is 1.