10x3y5,
-15x4y8,
20x5y6
[tex]undefined[/tex]greatest common factor of 10, 15, and 20 is 5
greatest common factor of x^3, x^4 and x^5 is x^3
greatest common factor of y^5, y^8 and y^6 is y^5
Therefore the greatest common factor of all is:
5x^3y^5
[tex]5x^3y^5^{}[/tex]
