How do you find the greatest common factor of 20, 2, and 4?
1 Answer
Nov 14, 2016
The factors of 20 are
The factors of 4 are 4, 2, 1.
The factors of 2 are 2,1.
The common factors of 20 , 2 and 4 are 2, 1.
Therefore, the greatest common factor of 20 ,2 and 4 is 2.
