Answer :

The GCF of 20 and 84 is 4... Such a low greatest right?
alexak
The gcf of 20 and 84 is 4.

Factors of 20:
1, 2, 4, 5, 10, 20

Factors of 84:
1, 2, 3, 4, 6, 7, 12, 21, 28, 42, 84

GCF of 20 and 84 is 4.


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