This worksheet challenges students to identify prime numbers and factors of 30 and 50 using grids and Venn diagrams.

Worksheet on factors and primes featuring number grids and Venn diagrams for 30 and 50.

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- Prime numbers between 1 and 30: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29
- Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30
- Prime numbers between 1 and 50: 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47
- Factors of 50: 1, 2, 5, 10, 25, 50
- Venn diagram for 1–30: Left circle (Prime only): 7, 11, 13, 17, 19, 23, 29; Intersection (Prime and Factor of 30): 2, 3, 5; Right circle (Factor of 30 only): 1, 6, 10, 15, 30
- Venn diagram for 1–50: Left circle (Prime only): 3, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47; Intersection (Prime and Factor of 50): 2, 5; Right circle (Factor of 50 only): 1, 10, 25, 50

Parent Tip: Review the logic above to help your child master the concept of factors and prime numbers worksheet.

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