16
8,2
4,2,2
2,2,2,2
(2)(2)(2)(2)
16 8,2 4,2,2 2,2,2,2
Sixteen factor pairs.
Yes.
4 is.
factor tree of 216
IT IS PRIME there is no factor tree
Factor tree of 204
The factor tree of 50:5025,25,5,25025,25,5,2
21
83 is prime. No tree.
The prime factor tree of 280 is:140,270,2,235,2,2,27,5,2,2,2