Prime and Composite Numbers Worksheets - 15 Worksheets Library - Free Printable

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- 25: Factors: 1, 5, 25; Prime or Composite: Composite
- 36: Factors: 1, 2, 3, 4, 6, 9, 12, 18, 36; Prime or Composite: Composite
- 43: Factors: 1, 43; Prime or Composite: Prime
- 47: Factors: 1, 47; Prime or Composite: Prime
- 51: Factors: 1, 3, 17, 51; Prime or Composite: Composite
- 55: Factors: 1, 5, 11, 55; Prime or Composite: Composite
- 59: Factors: 1, 59; Prime or Composite: Prime
- 60: Factors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60; Prime or Composite: Composite
- 61: Factors: 1, 61; Prime or Composite: Prime

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