The greatest common factor of 12, 48 and 84 is 12.
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48 = 2 x 2 x 3 x 2 x 2
12 = 2 x 2 x 3
84 = 2 x 2 x 3 x 7
Common factor = 2 x 2 x 3 x 2 x 2 x 7 = 48 x 7 = 336
The Greatest Common Factor (GCF) is: 12
The Greatest Common Factor (GCF) is: 12
12
It is: 12
The GCF is 12.