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The GCF is 3.
GCF(18, 33) = 3
the GCF is 3
It is: 3
The number 9 would be the GCF, or greatest common factor, of 18 and 63.
The GCF of the given numbers is 3
The GCF is 33.
66
The GCF of 33 and 66 = 33
The GCF is 1.