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6
6 x 10 = 60
6 x 2 = 12
6 x 5 = 30
The Greatest Common Factor is 2
it is: 6
The Greatest Common Factor (GCF) is: 6
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6It is 6
3
The GCF of 12, 28, and 30 is 2
The greatest common factor (GCF) of 20 and 30 is 10.
The GCF is 3.