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
3600. (144 * 25) (225 * 16)
The GCF is 25.
The GCF is 45.
The GCF is 75.
The GCF is 25.
The GCF is 45.
The GCF is 75.
The GCF is 25.
The GCF is 3.
The GCF is 9.
The GCF is 9.
The GCF is 9.