Question

18) Find the greatest common factor (GCF) for list of terms: 10x3y5, -15x4y8, 20x5y6

Answer 1

10x3y5,

-15x4y8,

20x5y6​

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

`5x^3y^5^{}`