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1 and 7, the GCF.
The GCF is 7.
Common factors: 1 and 7
GCF = 7
The greatest common factor of the numbers 28, 35 and 63 is 7.
It is 7
7
It is: 1
Seven is the GCF of 35 and 28.
The GCF is 1.
The GCF is 14.