0
Anonymous
The GCF is 1.
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GCF(16, 27, 20) = 1.
4
the greatest common factor of 20 and 100 is:20
The greatest common factor (GCF) of 20 and 30 is 10.
The greatest common factor of 20 and 26 is 2
The greatest common factor of 20 and 32 is 4.