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