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