Answer: Greatest common factors can be very simple and the name is self-explanatory.
Explanation:
1.First find all the factors of both/all numbers.
2.Find the factors that the numbers have in common.
3.Last all you need to do is find the biggest number out of the common factors.
Ex: 10 and 8
Factors of 10: 1, 2, 5, 10
Factors of 8: 1, 2, 4, 8
Common factors: 1, 2
The GCF of 10 and 8 is 2.