Respuesta :

Answer:

18y^2

Step-by-step explanation:

18y^2 can multipiled by 3 to get 54y^2, and you cannot have a greater common factor of 18y^2 than 18y^2

asra44

Answer:

18y^2

Step-by-step explanation:

18 and 54 is divisible by 18

y^2 is divisible by y^2

hope this helps