Given, 25 x y Factorization is writing a number as a product of its prime factors. 25 = 5 × 5 x , y are prime factors or irreducible factors Thus, 25 x y = 5 × 5 × x × y .

Given, 18 x y 2 Factorization is writing a number as a product of its prime factors. 2 1 8 3 9 3 3 1 18 = 2 × 3 × 3 x , y are prime factors or irreducible factors Thus, 18 x y 2 = 2 × 3 × 3 × x × y × y .

Given, 15 q 2 r 2 Factorization is writing a number as a product of its prime factors. 3 1 5 5 5 1 15 = 3 × 5 q , r are prime factors or irreducible factors Thus, 15 q 2 r 2 = 3 × 5 × q × q × r × r .

Given, 10 x y z Factorization is writing a number as a product of its prime factors. 2 1 0 5 5 1 10 = 2 × 5 x , y , z are prime factors or irreducible factors Thus, 10 x y z = 2 × 5 × x × y × z .

Given, 12 x y z Factorization is writing a number as a product of its prime factors. 2 1 2 3 6 2 2 1 12 = 2 × 3 × 2 x , y , z are prime factors or irreducible factors Thus, 12 x y z = 2 × 3 × 2 × x × y × z .