The 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.
The greatest common factor of 42 and 385 is 7
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∙ 13y agoWiki User
∙ 13y agoPrime factor each term then multiply all the common prime numbers together to get the GCF.
42=2x3x7
165=3x5x11
GCF=3
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∙ 10y agoFactors of 165: 1, 3, 5, 11, 15, 33, 55, 165
Factors of 385: 1, 5, 7, 11, 35, 55, 77, 385
GCF (165, 385) = 55
Wiki User
∙ 9y agoTo have a common factor, you have to have two or more numbers.
The factors of 385 are: 1, 5, 77, 385
1 x 385
5 x 77
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∙ 12y agoThe Greatest Common Factor (GCF) is: 1.
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∙ 10y agoThe GCF is 5.
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∙ 8y agoThe GCF is 55.
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∙ 8y ago21
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∙ 13y ago21
The greatest common factor of 42 and 66 is 6.6
The greatest common factor of 16 and 42 is 2.
Since 3 is a factor of 42, it is automatically the GCF.
The greatest common factor of the numbers 210 and 84 is 42.
Greatest common factor of 42 and 28 is 14.
The GCF of 42 and 165 is 3
The GCF is 1.
The greatest common factor of 42 and 12 is 6.
The greatest common factor of 42 and 66 is 6.6
The Greatest Common Factor (GCF) is: 6The greatest common factor of 42 and 102 is 6.
The greatest common factor of 12 , 42 = 6
The Greatest Common Factor of 24 and 42 is 6.
The greatest common factor of 13 and 42 is 1.
The greatest common factor of 42 and 196 is 14.
The greatest common factor of 16 and 42 is 2.
Since 3 is a factor of 42, it is automatically the GCF.
the greatest common factor of 42 and 82 is 2