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