The GCF is 80.
The common multiples of 16 and 20 are 80, 160, 240, 320, 400, 480, 560, 640, and so on.
320, 640, 960, 1280, 1600, 1920 and so on.
The GCF is 30.
3/4 of 320 is 240.
80 (240/80 = 3 and 320/80 = 4)
The GCF is 320.
The GCF is 80.
The GCF is 80.
80, 160, 240, 320, 400, 480, 560, 640, 720, 800
80, 160, 240, 320, 400, 480, 560, 640, 720, 800, 880, . . .
80 160 240 320 400 480 560 640 720 800
The GCF is 10.
The multiples of 80 are: 80, 160, 240, 320, 400, 480, 560, 640, 720, 800, 880, & 960.
The common multiples of 16 and 20 are 80, 160, 240, 320, 400, 480, 560, 640, and so on.
How about: 2*320 = 640
The greatest common factor (GCF) of 640 and 256 is 128.