Factor the gcf: 6x^4y^3*21x^y^2-9x^2y

GCF is

Step-by-step explanation:

When the GCF or the greatest common factor of the expression is required to be found, then take the common terms, and write the expression in the factor form first.

Now, here we have to find the factor of the expression:

which can be re-written as:

Now, this is further written as:

Here taking the term common, we will get:

So we have the expression:

So the GCF or the greatest common factor is  

susie has 7 apples