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Anonymous
The GCF is 1.
Wiki User
Their GCF is 4. 92 = 22 x 23 72 = 23 x 32 20 = 22 x 5 gcf = 22 = 4
The GCF is 72.
The GCF is 8.
The GCF is 9.
The GCF is 24.
The GCF is 2.