How do you find the highest common factors for 6 and 12?

1 Answer
Mar 5, 2018

highest or greatest common factor: 6

Explanation:

Given: Find the highest common factor for 6 and 12

The highest common factor is called the greatest common factor (GCF).

First list the factors of each number:

6: 1 xx 6, 2 xx 3; Factors of 6 are 1, 2, 3, color(red)(6)

12: 1 xx 12, 2 xx 6, 3 xx 4; Factors of 12 are:1, 2, 3, 4, color(red)(6), 12

The GCF is the factor is the factor that is the largest factor common to both: 6