0
Anonymous
You need at least two numbers to find a GCF. If that's 21, 24 and 27, the GCF is 3.
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3
The GCF is 5a.The GCF is 5a.
The GCF is: 6.
The GCF is 1
GCF of 102 and 17 is 17.
The GCF is 56.