Answer:4
Step-by-step explanation: The greatest common factor 12 and 20 is 4.
Answer:
gcf of 12 and 20 is 4
Step-by-step explanation:
Factors of 12: 1, 2, 3, 4, 6,and 12. Factors of 20: 1, 2, 4, 5, 10, 20
