Question

The proper factors of 28 is??

Answer 1

28= 4*7
4*7= 2*2*7
28=2*2*7

Answer 2

I believe the proper factors of 28 are 1,2,4,7,14,28
Because:
1*28 = 28
2*14 = 28
4*7 = 28
~I hope this helped!~