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Example: 30 and 42
Factor them.
2 x 3 x 5 = 30
2 x 3 x 7 = 42
Select the common factors.
2 x 3 = 6, the GCF
Wiki User
∙ 11y ago
Wiki User
∙ 13y agoyou divide the two numbers by what there both divisible by and do that till you can't do it no more
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What is the difference between common factors and greatest common factors?
The greatest common factor is the largest of the common factors.
What are the common factors and greatest common factors of 12 and 15?
The common factors are 1 and 3. The greatest of these is 3.
What are the common factors and the greatest common factors for 15 and 40?
The common factors are: 1, 5 The Greatest Common Factor (GCF) is: 5
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What are the greatest common factors of 990 and 1540
What are the common factors and greatest common factor of 10 and 20?
1,2,5,10 are the common factors, and the Greatest Common Factor is 10.
What are the greatest common factors of 18 and26?
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Do you have a list of greatest common factors?
the greatest common factors of what? The question makes no sense as it stands.
What are the common factors and greatest common factors of 16 and 80?
The common factors are: 1, 2, 4, 8, 16The Greatest Common Factor = 16
What ARE THE common factors and greatest common factors of 21 and 28?
The common factors are 1 and 7. The GCF is 7.
What is the greatest common factors of 35 and 98?
The two common factors are: 1, 7
What are the common factors and greatest common factor of 72 and 75?
The common factors are: 1, 3 The Greatest Common Factor (GCF) is: 3
What are the common factors and greatest common factor of 87 and 63?
The common factors are: 1, 3 The Greatest Common Factor (GCF) is: 3
