Question 879854
Break down each expression into it's prime factors.
{{{26x^2y=2*3*x*x*y}}}
{{{22x^2=2*11*x*x}}}
{{{2x^3y^2=2*x*x*x*y*y}}}
Each expression has {{{2}}} in common and they also have {{{x*x}}} in common.
So,
{{{GCF=2x^2}}}