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 {17, 23, 3, 29, 9, 5} → ______
- Prime numbers in {8, 11, 9, 23, 25, 2} → ______
- Prime numbers in {5, 9, 25, 17, 7, 8} → ______
- Prime numbers in {29, 8, 13, 9, 11, 5} → ______
- Prime numbers in {17, 5, 3, 8, 23, 13} → ______
- Prime numbers in {17, 21, 15, 7, 29, 9} → ______
- Prime numbers in {11, 19, 7, 27, 5, 13} → ______
- Prime numbers in {29, 8, 12, 3, 13, 23} → ______
- Prime numbers in {12, 13, 25, 21, 29, 2} → ______
- Prime numbers in {13, 21, 11, 12, 17, 25} → ______
- Prime numbers in {29, 25, 3, 11, 21, 15} → ______
- Prime numbers in {29, 21, 9, 8, 27, 19} → ______
- Prime numbers in {9, 12, 2, 8, 29, 23} → ______
- Prime numbers in {17, 25, 7, 13, 15, 11} → ______
- Prime numbers in {3, 11, 19, 5, 29, 9} → ______
- Prime numbers in {9, 7, 3, 2, 23, 5} → ______
- Prime numbers in {27, 5, 13, 8, 2, 21} → ______
- Prime numbers in {13, 2, 21, 19, 11, 25} → ______
- Prime numbers in {17, 7, 11, 5, 27, 3} → ______
- Prime numbers in {29, 17, 13, 7, 2, 9} → ______