0
Anonymous
9
18 = 9 x 2
45 = 9 x 5
54 = 9 x 6
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The GCF is 9.
GCF for 18 and 45 and 54 is 9.
9, 18, 27, 36, 45, and 54 have a GCF of 9.
gcf of 144 and 54 is 18.
It is 18.
The GCF is: 18