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GCF(20, 28) = 4
The GFC of 100, 20, and 2 is 2.
The GFC= 2 :)LOL
It is 4
4
7
The GCF is 7.
5
It is: 20
Since 14 is a factor of 28, it is automatically the GCF.
The same as the GCF of 28 and 7 (7 is the remainder when you divde 63 by 28).