the number 83 is a "prime" number. That means it can only be divided by itself and the number 1. It therefore has no other factors.
23 is already prime, no factorization required.
25 = 32
The prime facorization for 222 is 2*3*37
2*2*2*7
It is: 2*3*5 = 30
2 x 3 x 17
2 x 2 x 23
It is: 2*2*5*5 =100
2 x 2 x 11 = 44
63 = 3 x 3 x 7
2 x 2 x 19 = 76
980 = 2*2*5*7*7.