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4th Grade Factors and Multiples Worksheets
This free printable worksheet practices factors, multiples, and prime or composite numbers. It has 24 problems, and the answer key is on its own page when you print, so you can check work afterward.
Tip: Work one problem at a time and check each answer against the key at the end.
Name: ____________________Date: ____________
4th Grade Factors and Multiples
- List all the factors of 42.
- List all the factors of 49.
- Is 8 prime or composite?
- Is 39 prime or composite?
- List the first five multiples of 10.
- List the first five multiples of 8.
- Is 43 prime or composite?
- List all the factors of 36.
- List the first five multiples of 6.
- List all the factors of 75.
- Is 6 prime or composite?
- List the first five multiples of 12.
- List the first five multiples of 4.
- Is 33 prime or composite?
- List all the factors of 9.
- List all the factors of 31.
- List all the factors of 38.
- List all the factors of 71.
- List the first five multiples of 5.
- Is 4 prime or composite?
- Is 7 prime or composite?
- Is 48 prime or composite?
- List all the factors of 17.
- List all the factors of 98.
Answer Key: 4th Grade Factors and Multiples
- 1, 2, 3, 6, 7, 14, 21, 42
- 1, 7, 49
- composite
- composite
- 10, 20, 30, 40, 50
- 8, 16, 24, 32, 40
- prime
- 1, 2, 3, 4, 6, 9, 12, 18, 36
- 6, 12, 18, 24, 30
- 1, 3, 5, 15, 25, 75
- composite
- 12, 24, 36, 48, 60
- 4, 8, 12, 16, 20
- composite
- 1, 3, 9
- 1, 31
- 1, 2, 19, 38
- 1, 71
- 5, 10, 15, 20, 25
- composite
- prime
- composite
- 1, 17
- 1, 2, 7, 14, 49, 98