Explain how to find all the factors of 40
You would see what numbers go into 40 evenly Factors Of 40:1,2,4,5,8,10,20
Here is a easy way to figure this out.
1 x 40
2 x 20
4 x 10
5 x 8
All the numbers you used to multiply are the factors.
1, 2, 4, 5, 8, 10, 20, 40 are your factors of 40
Hope I was able to help you. :-)