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The GCF of 20 and 28 is 4.
Added 11/1/2014 9:47:01 PM
This answer has been confirmed as correct and helpful.
Confirmed by
jeifunk [11/1/2014 9:50:05 PM]
0
the GCF of 20 and 28 is 4
There are 3 common factors of 20 and 28, that are 1, 2, and 4. Therefore, the greatest common factor of 20 and 28 is 4.
Added 10/20/2022 4:29:07 AM