14
The GCF is 128.
The GCF is 128.
128, 256, 384, 512, 640, 768, 896 . . .
64, 128, 192, 256, 320, 384, 448, 512, 576, 640, . . .
256 +384 = 640
The greatest common factor (GCF) of 640 and 256 is 128.
32
256 = 0.40x Divide each side by 0.4 x = 640 Check it. 640 x .40 = 256 It checks.
The GCF is 16.
14
The GCF is 128.
The GCF is 128.
128, 256, 384, 512, 640, 768, 896 . . .
64, 128, 192, 256, 320, 384, 448, 512, 576, 640, . . .
(160 × 8), (256 × 5), (320 × 4), (640 × 2)
64, 128, 192, 256, 320, 384, 448, 512, 576, 640, 704, . . .