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The GCF for 64 20 is 4.
The GCF is 4.
You need at least two numbers to find a GCF.
The GCF is 2.
The greatest common factor (GCF) of 20, 48, and 64 is 4.
4
GCF = 4, sum = 84.
The GCF is 8.
4The GCF is 4.