The greatest common factor (GCF) is: 18
The GCF is 12.
The GCF is 36.
The GCF is: 18
18
The GCF is 36.
The GCF is 4.
Here are the first 10: 18, 36, 54, 72, 90, 108, 126, 144, 162, 180 . . .
GCD: 18 LCM: 1620
18, 36, 54, 72, 90, 108, 126, 144, 162, 180 . . .
18, 36, 54, 72, 90, 108, 126, 144, 162, 180, 198, . . .54, 108, 162, 216, 270, 324, 378, 432, 486, 540, 594, . . .36, 72, 108, 144, 180, 216, 252, 288, 324, 360, 396, . . .
18, 36, 54, 72, 90, 108, 126, 144, 162, 180, 198, . . .