🔢Math Standard
Factors and Multiples Worksheet
List factors, list multiples, and learn to tell these two ideas apart.
4th Grade 15 min
✓ Answer key
4th Grade · Math
4th Grade Factors & Multiples Worksheets
Reviewed by ClassReady Editorial Team Last updated August 2026
Before this skill
- Multiplication facts
- Division facts
- Factors of a number
- Multiplication and division facts
Common mistakes to watch for
- Confusing factors (that divide a number) with multiples (that the number divides)
- Missing a factor pair
- Calling 1 prime (it is neither)
- Assuming all odd numbers are prime (9 and 15 are not)
Take the full lesson
Learn factors & multiples step by step with worked examples and practice exercises — no PDF required.
Filter:
🔢Math Standard
Prime and Composite Numbers Worksheet
Tell whether each number is prime (exactly two factors) or composite (more than two).
4th Grade 15 min
✓ Answer key
Suggested Practice Sequence
- 1 Factors and Multiples Worksheet standard
- 2 Prime and Composite Numbers Worksheet standard
Related Skills
Frequently Asked Questions
What do 4th Grade students practice with factors & multiples?
Students will list the factors of a number and the multiples of a number, and tell the two ideas apart.
Are these worksheets free and printable?
Yes — every worksheet is a free, printable PDF with an answer key. No sign-up required.