Examples

$18$

Step 1

The factors for $18$ are all numbers between $- 18$ and $18$ , which divide $18$ evenly.

Check numbers between $- 18$ and $18$

Step 2

Find the factor pairs of $18$ where $x \cdot y = 18$ .

$\begin{array}{c} x & y \\ 1 & 18 \\ 2 & 9 \\ 3 & 6 \\ - 1 & - 18 \\ - 2 & - 9 \\ - 3 & - 6 \end{array}$

Step 3

List the factors for $18$ .

$- 18, - 9, - 6, - 3, - 2, - 1, 1, 2, 3, 6, 9, 18$