Question

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

Answer 1

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`