0
Anonymous
12
Una Johns ∙
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-4
-16 = -4 * 4
-28 = -4 * 7
Wiki User
The GCF is 4.
4
The GCF of 16, 28 and 56 is 4.
The GCF of 16 and 28 is 4.Factors of 16: 1 2 4 8 16Factors of 28: 1 2 4 7 14 28the answer is 4
4 and 420, respectively.