120, 160, 200
find the gcf
show me the work.

Factors of 120:
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60,120

Factors of 160:
1, 2, 4, 5, 8, 10,16, 20, 32, 40, 80, 160

Factors of 200:
1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200

Common Factors:
1, 2, 4, 5, 8, 10, 20, 40

Greatest Common Factor:
40