This page contains an interactive exercise for students to practise a range of key skills on factors, multiples, and primes. Video support is provided, as well as downloadable Foundation and Higher worksheets with full worked solutions.
Interactive practice
We recommend starting at a low difficulty level. Try to get five questions in a row correct at that level. When you get five in a row correct, try the next difficulty level up. There are short videos below to help you with these exercises.
Video tutorials
| Difficulty level 1 | Difficulty level 2 | Difficulty level 3 |
|---|---|---|
| Difficulty level 4 | Difficulty level 5 | Difficulty level 6 |
Downloadable worksheets
Need a resource you can use offline? Try one of our worksheets. Fully worked solutions are included.
For more resources on factors, multiples and primes, check out: