Express the monomial as a product of its factors.

Express 2 as a product of   1 · 2.

2r³s = 1 · 2 · r³ · s.

2r³s = 1 · 2 · r · r · r · s.                 (Express r³ as a product of r · r · r)

The factors of 2r³s is 1 · 2 · r · r · r · s.