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The common factors of 6 and 21 are 1 and 3.

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Common factors of 6 and 21?

The factors of 6 are 1, 2, 3, and 6. The factors of 21 are 1, 3, 7, and 21. The common factors of 6 and 21 are 1 and 3, and the GCF is 3.


What is the common factor for 6 and 21?

6 factors into [2 3] 21 factors into [3 7] Common factor is [3]◄


What are all the common factors of 9 21 and 63?

The common factors of 6, 21, and 39 are 1 and 3


What are the common factors of 6 21 and 30?

The common factors of 6, 12, and 30 are 1 and 3


What are the greatist common factors of 6 and 21?

It is three.


What are the common factors for 6 and 21?

1 and 3


Common factors of 18 and 21?

The factors of 21 are 1, 3, 7 and 21. The factors of 18 are 1, 2, 3, 6, 14 and 18. Therefore the common factors are 1 and 3.


What are the common factors of 21 and 42?

The common factors of 21 and 42 are the numbers that divide both 21 and 42 without leaving a remainder. The factors of 21 are 1, 3, 7, and 21, while the factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The common factors of 21 and 42 are 1, 3, 7, and 21.


What number is a common factor of 21 and 42?

The factors of 21 are: 1, 3, 7, 21.The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42.The common factors are: 1, 3, 7, 21


What are the common factors and greatest common factor of 21 and 5 6?

The common factors are 1 and 7. The GCF is 7.


What is the greatest common factor of 6 and 21?

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


What are the common factors of 6 12 and 21?

1 and 3