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