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Q: What are the common factors of 21 42 and 56?

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The common factors of 42 and 56 are 1,2,7 and 14

The GCF of 21, 42, and 56 is 7.The factors of 21 are: 1, 3, 7, 21The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42The factors of 56 are: 1, 2, 4, 7, 8, 14, 28, 56The common factors are: 1, 7The Greatest Common Factor (GCF) is: 7

The common factors of 14, 42, and 56 are 1,2,7 and 14

The common prime factors of 42 and 56 are 2 and 7

The greatest common factor of 42 and 56 is 14.

Factors of 21: 1, 3, 7, 21 Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42 Factors of 56: 1, 2, 4, 7, 8, 14, 28, 56

The common factors of 24, 42, and 56 are 1 and 2.

There are only two common factors for 56 and 21. They are 1 and 7.

Common factors of 42 and 56 are: 1, 2, 7, and 14.

7 (7X6=42 and 7X8=56)

LCM(21, 42, 56) = 168.

1,2,7

The common factors on 1, 2, 7, and 14. For 56, it is: 1, 2, 4, 7, 8, 14, 28, and 56 For 42, it is: 1, 2, 3, 6, 7, 14, 21, and 42

The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. The factors of 56 are 1, 2, 4, 7, 8, 14, 28, and 56.

The common factors are: 1, 7.

The HCF of 28, 42 & 56... is 14 !

Common factors of 42 and 56 are: 1, 2, 7, and 14.

1,2,7 and 14

1,2,7 and 14

1,2,7 and 14

The factors of 28 are: 1, 2, 4, 7, 14, 28.The factors of 42 are: 1, 2, 3, 6, 7, 14, 21, 42.The factors of 56 are: 1, 2, 4, 7, 8, 14, 28, 56.The common factors are: 1, 2, 7, 14The greatest common factor is 14

They are 2 and 7.

7

7

Factors of 98: 1, 2, 7, 14, 49, 98Factors of 42: 1, 2, 3, 6, 7, 14, 21, 42Factors of 56: 1, 2, 4, 7, 8, 14, 28, 56GCF (98, 42, 56) = 14