Respuesta :

Answer:

GCF: 9x^4

Step-by-step explanation:

First, we observe the GCF of the coefficients. The GCF of 18, 27, and 36 is 9.

Second, we observe the GCF of the variables. The GCF of x^6, x^5, and x^4 is x^4.

Now, we multiply together and we get 9x^4.