Answer:
GCF = 12y
Explanation:
We have to find the GCF of 48y and 36xy
For finding the GCF, we find the factors of these two expression.
The factors are


Now, we see the common terms in these two. That will be the GCF.
GCF = common terms in these two factors.
We can see that
is common.
Hence, GCF = 12y