23
The greatest common factor of 220, 440, and 880 is 220
The GCF is 3.
The GCF of 24 and 120 is 24, and the LCM of 24 and 120 is 120.
Since 60 is a factor of 120, it is automatically the GCF.
You need at least two numbers to find a GCF.
The GCF is 40.
40, 80, 120, 160, 200, 240, 280, 320, 360, 400, 440, . . .
The GCF is 20.
The GCF of 267 and 440 is 1.
The GCF is 4.
The GCF is 40.
The GCF is 40.
They are 40, 80, 120, 160, 200, 240, 280, 320, 360, 400, 440, 480.
40, 80, 120, 160, 200, 240, 280, 320, 360, 400, 440, 480, 520, 560, 600, . . .
The GCF is 120.
Since 20 is a factor of 320, it is automatically the GCF.
GCF(320, 24, 32) = 8.