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225 = 3 x 75 = 3 x 3 x 25 = 3 x 3 x 5 x 5 144 = 3 x 48 = 3 x 3 x 16 = 3 x 3 x 2 x 2 x 2 x 2 Common factors are 3 twice so GCF is 3 x 3 = 9
The GCF is 45.
The GCF is 25.
The GCF is: 72
3600. (144 * 25) (225 * 16)
The GCF is 75.
The GCF is 3.
The GCF is 9.
gcf of 144 and 54 is 18.