That is the correct spelling of the plural noun "factors."
You'll have to find out how to make it!Like 36 what makes 36 . 9x4 make 36 so make a tree and Youll have to find out what make 9. 3x3 = 9 and find out what makes 4. 2x2 = 4. 2x2 are prime and 3x3 are prime so its 22x 32
36
/ \
9 4
/ \
3x3 2x2
22x 32
2x2x3x3
All you do is find the factors(or different numbers) that go into a number. For example, the factors of 8 are 1,2,4, and 8 The factors of 24 are 1, 2 3, 4, 6, 8, 12, and 24