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