20
GCF of 40 and 60 by Listing Common Factors
There are 6 common factors of 40 and 60, that are 1, 2, 4, 5, 10, and 20. Therefore, the greatest common factor of 40 and 60 is 20.
Step-by-step explanation:
i used to know how to do this in 7th but i forget easily
step-by-step explanation:
it could 14.28 but if its not that one then it has to be the 17 one. hope this ! : )