The GCF is xxzz.
xxyyyzz is one term. You need at least two terms to find a GCF.
You need at least two terms to find something in common.
The GCF is 6.
The GCF is 9.
The GCF is 4.
The GCF is 30.
50
The GCF is: 1
The GCF is 27.
The GCF is 1.
The GCF is 2.