Respuesta :

Answer: 18z

Step-by-step explanation:

Answer:18z

Step-by-step explanation:

greatest common factor of

54z^3,18z,36z^2

54z^3=2x3x3x3xzxzxz

18z=2x3x3xz

36z^2=2x2x3x3xzxz

Greatest common factor is18z