Prime & Composite Worksheet
Recommended for 4th Grade — 6th Grade
Prime & Composite Worksheet
Name: ____________________Date: ____________
Instructions: Identifying prime and composite numbers and writing prime factorizations.
20 problems
- Prime numbers in {5, 29, 12, 17, 3, 13} → ______
- Prime numbers in {12, 3, 5, 17, 9, 2} → ______
- Prime numbers in {25, 9, 8, 23, 17, 15} → ______
- Prime numbers in {29, 9, 7, 17, 21, 3} → ______
- Prime numbers in {27, 29, 2, 19, 11, 23} → ______
- Prime numbers in {19, 3, 13, 17, 2, 11} → ______
- Prime numbers in {29, 9, 5, 3, 27, 2} → ______
- Prime numbers in {25, 9, 21, 8, 12, 23} → ______
- Prime numbers in {29, 15, 7, 3, 27, 5} → ______
- Prime numbers in {2, 3, 23, 7, 8, 15} → ______
- Prime numbers in {2, 19, 29, 15, 7, 9} → ______
- Prime numbers in {13, 8, 29, 2, 3, 5} → ______
- Prime numbers in {15, 5, 25, 11, 13, 2} → ______
- Prime numbers in {13, 29, 9, 19, 15, 21} → ______
- Prime numbers in {5, 27, 29, 11, 25, 13} → ______
- Prime numbers in {15, 29, 8, 27, 9, 3} → ______
- Prime numbers in {29, 21, 9, 25, 17, 11} → ______
- Prime numbers in {27, 19, 29, 5, 25, 23} → ______
- Prime numbers in {15, 8, 2, 13, 23, 11} → ______
- Prime numbers in {21, 7, 9, 29, 11, 27} → ______