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Anonymous
You need at least two numbers to find a GCF.
Wiki User
The GCF is 13.The GCF is 13.
Since 39 is a factor of 78, it is automatically the GCF.
The GCF is 2.
The GCF is 26.
The GCF is 1.
The GCF is 6.
The GCF is 3.
The GCF of 78 and 30 is 6.
gcf(100, 78) = 2
what is the gcf of 78 and 56