# Calculation: Multiples and factors

A multiple is a number multiplied. So 20, 30 and 40 are multiples of 10. A factor is any number that is evenly divided into another. For example, 2 and 5 are both factors of 10.

## Quick tips for tutors

Multiples and factors includes:

- Definitions of the terms multiples and factor
- Links to multiplication tables
- Looking at patterns in multiples
- Activities to practise finding multiples and factors