Greatest Common Factor

To factor, it is helpful to look for a greatest common factor (GCF) first.

Select all of the polynomials below that have a greatest common factor (GCF) greater than 1.
(Select all that apply.)

2x+8y
2x+5y
2xy+3x^2y
2x^2+6x
2x^2+3x+6
2x^2+4x+6

2x+8y

2xy+3x^2y
2x^2+6x
2x^2+4x+6