Positive and Negative Factor Pairs of 36 Another way to list factors is by writing them as pairs. These factor pairs are numbers that, when multiplied together, give you 36.

A factor tree close factor treeA method to find the prime factors of a number by finding factor pairs. is made up of factor pairs close factor pairTwo numbers that, when multiplied together, make ...

Learn how to work out the factors of a number using a diagrammatic representation and factor trees in this KS3 maths study guide from BBC Bitesize.