What is the greatest common factor of 42, 126, and 210?
1 Answer
Jul 17, 2016
The GCF = 42
Explanation:
The prime factors of 42 = 2,3,7
The prime factors of 126 = 2, 3, 3, 7
The prime factors of 210 = 2,3 ,5, 7
The common values are
The GCF = 42
