Question

Find the greatest common factor of 60y^8, 40y^4, 20y^5 and 80y^5.

Answer 1

20

Explanation:

The common factors for 60,40,20,80 60 , 40 , 20 , 80 are 1,2,4,5,10,20 1 , 2 , 4 , 5 , 10 , 20 . The GCF for the numerical part is 20 .