Since 18 is a factor of 72, it is automatically the GCF.
It is: 18
Since 18 is a factor of 72, it is automatically the GCF.
The GCF is 18.
The GCF is 18.
Since 18 is a factor of 72, it is automatically the GCF, but if you insist...2 x 3 x 3 = 182 x 2 x 2 x 3 x 3 = 722 x 3 x 3 = 18, the GCF
The GCF is 6.
The GCF of 72, 270 and 810 is: 18
The GCF is 18.
The GCF is 18.
GCF is 18:54 = 18 x 372 = 18 x 490 = 18 x 5
Since 18 is a factor of 72, it is automatically the GCF.
The GCF is 18.
The GCF is 18.
The GCF is 18.
The GCF of 18, 54, and 72 is 18.The GCF is 18.
The GCF is 18.