Q: What are the common factors of 21 and 42?

Write your answer...

Submit

Still have questions?

Continue Learning about Basic Math

The common factors of 21 and 42 are 3, 7 and 21. The greatest common factor (GCF) is 21.

Yes. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The factors of 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, and 84. The common factors are 1, 2, 3, 6, 7, 14, 21, and 42. One of the common factors is 6.

The factors of 16 are 1, 2, 4, 8, and 16. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The common factors are 1 and 2. The greatest common factor is 2.

The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42The factors of 273 are: 1, 3, 7, 13, 21, 39, 91, 273The common factors are: 1, 3, 7, 21

The Greats Common Factor (GCF) is 21 63: 1,3,7,9,21,63 42: 1,2,3,67,14,21,42 21: 1,3,7,21 They all number 21 listed in there the Factors

Related questions

The common factors of 21 42 and 84 are 21

The common factors of 21, 42, and 56 are: 1 and 7

The common factors of 21 and 42 are 3, 7 and 21. The greatest common factor (GCF) is 21.

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

1, 3, 7, and 21 are all common factors of 21 and 42.

The common factors of 42 and 273 are 1, 3, 7 and 21.

The common factors are: 1, 3

All the common factors of 42 and 231 are: 1, 3, 7, 21.

The factors of 42 are 1, 2, 3, 6, 7, 14, 21, 42. For them to be common, they need to be compared to another set of factors.

The factors of 42 are 1, 2, 3, 6, 7, 14, 21, 42. For them to be common, they need to be compared to another set of factors.

7

Factors of 21: 1, 3, 7, 21 Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42 GCF (21, 42) = 21