Question

How many common factors do `18 and 24` have?

Answer 1

There are four common factors:

Common factors are: `" "1," "2," "3," "6`

Explanation:

List the factors of each number and see which they have in common,

Factors of `18:" "1," "2," "3," "6," "9," "18`
Factors of `24:" "1," "2," "3," "4," "6," "8," "12," "24`

Common factors are: `" "1," "2," "3," "6`