The GCF of 6 and 12 is 6.
You can do this in two ways:
1. List all the divisors of any number:
Factors, or divisors of 6 are 1, 2, 3, and 6
Factors, or divisors of 12 are1, 2, 3, 4, 6, and 12
The GCF is 6.
2. 12/6 = 2 remainder 0.
Since 12/6 gives no remainder, 6 is the GCF. the greatest common factor of 6 and 12 is 6
The GCF is 3.
The greatest common factor of 6 and 12 is 6.
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