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