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