Factoring different types of polynomials

Answer:
1.x4
2.24m6n3
3.14a3b2c
4.4x4y
5.8x3
6.xy3
7.2x3y3
8.16b2c4
9.x2y2
10.n2
11.-2s
12.-13p
13.13z3
14.6f
15.6g3