The GCF is 10y2
This equation does not equal a number, but it can be factorised. x2-xy-20y2=(x-5y)(x+4y)
The GCF is 6.
The GCF is 9.
The GCF is 4.
The GCF is 30.
50
The GCF of 125, 200 is 25.
The GCF is 3.
The GCF is 2.
The GCF is 5.
The GCF is: 1
The GCF is 1.