Grade 4 · Year 5 · Class 4 · ages 9–10 · Number sense
Factors and multiples: Grade 4 practice
Counting factors and listing multiples of a number. Eight questions at a time, instant feedback and a mastery score from 0 to 100.
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Right answers raise your mastery score (more on harder questions) and wrong ones lower it a little. Your best score is saved on this device, and in your account if you log in.
The idea in one minute
Factors come in pairs: for 24, 1 × 24, 2 × 12, 3 × 8 and 4 × 6.
Try these on paper first
One question at each level. Tap a question to see the answer.
Easy How many factors does 12 have?
Answer: 6
Medium How many factors does 10 have?
Answer: 4
Challenge How many factors does 8 have?
Answer: 4
More ways to practise factors and multiples
- Printable factors and multiples worksheet with an answer key (new questions every time)
- Prime Hunter: Tap every prime, square, multiple or factor hidden in a grid of numbers.
- All Grade 4 practice · Number sense worksheets
Related skills
- Roman numerals (Grade 4)
- Estimate sums and differences (Grade 4)
- Comparing large numbers (Grade 4)
- Rounding to the nearest 100 (Grade 3)
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Play a game that builds the same skills
FAQ
Factors and multiples: questions
What grade is factors and multiples?
It is usually taught in Grade 4 (Year 5 in England, Class 4 in India, ages 9–10), though schools and countries differ. Try the grade above or below if it feels too hard or too easy.
What does a factors and multiples question look like?
For example: "How many factors does 10 have?" The answer is 4. Factors come in pairs: for 24, 1 × 24, 2 × 12, 3 × 8 and 4 × 6.
What should I learn before and after factors and multiples?
Before it, try rounding to the nearest 100 (Grade 3). After it, move on to roman numerals (Grade 4).
How can I get better at factors and multiples?
Factors come in pairs: for 24, 1 × 24, 2 × 12, 3 × 8 and 4 × 6. Practise a little every day, read the hint after each wrong answer, and use the printable worksheet when you want to write it out.
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