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The greatest common factor of 42 and 12 is 6.

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The greatest common factor is six.

Q: What are the greatest common factor for 42 and 12?

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The greatest common factor of 12 , 42 = 6

The greatest common factor of the numbers 12 and 42 is 6.

The greatest common factor of 12 and 42 is 6.12 and 42's highest common factor is six.

The greatest common factor of 12 20 and 42 is 2The GCF is 6.

The greatest common factor is 6 12= 2*2*3 42= 2*3*7 2*3= 6

Greatest common factor of 24 and 36 and 180 is 12.

The greatest common factor of 42 and 66 is 6.6

The greatest common factor of 18 21 and 42 is 3.

The Greatest Common Factor (GCF) is: 6The greatest common factor of 42 and 102 is 6.

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The GCF is 6.

The greatest common factor of 12, 18, and 42 is 6The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.