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Q: What are the common factors of 15 21 and6?
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What are the common factors of 15 and 21?

The factors of 15 are 3 and 5. The factors of 21 are 3 and 7. So the common factor is 3.


What are the common factors for 21 and 15?

The factors of 15 are: 1, 3, 5, 15The factors of 21 are: 1, 3, 7, 21The common factors are: 1, 3


Greatest common factors of 21 and 15?

3


What is the greatest common factor of 15 and 21?

The greatest common factor of 15 and 21 is 3The factors of 15 are: 1, 3, 5, 15The factors of 21 are: 1, 3, 7, 21The common factors are: 1, 3The Greatest Common Factor (GCF) is: 3


What is the greatest common factors of 15 and 21?

The GCF is 3.


What are the common factors of 15 21 and 30?

1 and 3


What are the common factors of 15 and 21 and 36?

The GCF is 3.


What are the common factors of 15 21 and 7?

The hcf is 1


What are the common factors of 8 15 and 21?

They have only one and it is 1


What are the common factors of 21 and 30?

The factors of 21 are 1, 3, 7, and 21. The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. The common factors are 1 and 3. The greatest common factor is 3.


What are the common factors and greatest common factors of 21 and 45?

The factors of 21 are: 1, 3, 7, 21The factors of 45 are: 1, 3, 5, 9, 15, 45The common factors are: 1, 3The Greatest Common Factor (GCF) is: 3


What are the common factors for 15 and 21?

Note that these terms are factored to: 15 = 3 x 5 21 = 3 x 7 Then, the common factor is 3.


What are the factors of 15 and 21?

The factors of 15 are: 1, 3, 5, 15 The factors of 21 are: 1, 3, 7, 21


What are the factors and prime factors of 15 and 21?

The factors of 15 are: 1, 3, 5, and 15.The prime factors of 15 are: 3 and 5.The factors of 21 are: 1, 3, 7, and 21.The prime factors of 21 are: 3 and 7.


What are the common factors of 21 42 and 84?

The common factors of 21 42 and 84 are 21


What are the common factors of 21 and 64?

Common factors of 21 and 64 are: 1.


What are the common factors of 21 and 42?

The common factors of 21 and 42 are 1,3,7,21


What are the common factors of 21 and 70?

The factors of 21 are 1,3,7, and 21. The factors of 70 are 1,2,5,7,14,35, and 70 The common factors of 21 and 70 are 1 and 7.


What is the GCF of 6 15 21?

The factors of 6 are:1, 2, 3, 6The factors of 15 are:1, 3, 5, 15The factors of 21 are:1, 3, 7, 21The common factors are:1, 3The Greatest Common Factor (GCF) is:3


What are the common factors of 210 and 315?

The common factors of 210 and 315 are: 1, 3, 5, 7, 15, 21, 35, and 105


What are the common factors of 10 and 14?

The common factors are: 1, 21 and 21 and 2 are common factors of 10 and 14


What are the factors for 15 and 21?

The factors of 15 are: 1, 3, 5, 15The factors of 21 are: 1, 3, 7, 21


What is the common factors and the greatest common factor of 15 and 42?

The factors of 15 are:1, 3, 5, 15The factors of 42 are:1, 2, 3, 6, 7, 14, 21, 42The common factors are:1, 3The Greatest Common Factor:GCF = 3


What are the common factors of 21 and 63?

The common factors of 21 and 63 are 1, 3, 7, and 21


Common factors of 105?

The factors of 105 are 1, 3, 5, 7, 15, 21, 35, 10. For them to be common, they need to be compared to another set of factors.