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Q: What are the Greatest common factors for the number 42?

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The factors of 14 are 1,2,7 and 14. The factors of 42 are 1,2,3,6,7,14,21 and 42. The largest (greatest) number on both these lists (common) is 14.

Greatest common factors of 7 42 & 70 is 7.

The greatest common factor of 42 depends upon the other numbers with which 42 has COMMON factors. However, the greatest common factor HAS to be one of the factors of 42 which are: 1, 2, 3, 6, 7, 14, 21, 42.

The greatest common factor of 16 and 42 is 2.

The greatest common factor of 42 and 56 is 14.

The greatest common factor of 24 and 42 is 8.

There is neither a greatest common factor nor common factors of a single number, such as 42, because there cannot be any form of common factor without two or more numbers to compare. Common factors are factors that the numbers being compared have in common. The greatest common factor is the largest factor that all the numbers being compared have in common. Thus, since there are not two or more numbers to compare, there are neither common factors nor a greatest common factor. The factors of 42 are 1, 2, 3, 6, 7, 14, 21, and 42. Examples: The common factors of 25 and 42 are only 1; the greatest common factor is 1. The common factors of 36 and 42 are 1, 2, 3, and 6; the greatest common factor is 6. The common factors of 42 and 49 are 1 and 7; the greatest common factor is 7. The common factors of 42 and 60 are 1, 2, 3, and 6; the greatest common factor is 6. The common factors of 42 and 70 are 1, 2, 7, and 14; the greatest common factor is 14.

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

The Greatest Common Factor = 2

The greatest common factor is 14

The greatest common factor is six.

The greatest common factor is 14

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