15x^2y^4z / 3xy^5 in factored form

The expression can be factored as follows:

(15x^2y^4z) / (3xy^5)

= (15/3) * (x^2/x) * (y^4/y^5) * (z/1)

= 5 * x^(2-1) * y^(4-5) * z

= 5 * x * y^(-1) * z

= 5xz/y