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Prime and Composite Numbers

Prime and Composite Numbers. Prime and Composite Numbers Divisibility Rules. Prime and Composite Numbers. Definitions Prime Number ~ is divisible by only the numbers 1 and itself. Composite Numbers ~ Numbers that are divisible by more than two numbers.

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Prime and Composite Numbers

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  1. Prime and Composite Numbers

  2. Prime and Composite NumbersDivisibility Rules

  3. Prime and Composite Numbers Definitions • Prime Number ~ is divisible by only the numbers 1 and itself. • Composite Numbers ~ Numbers that are divisible by more than two numbers. • Divisible ~ Can be divided by a number without leaving a remainder. (factors)

  4. Prime Numbers 1-50

  5. Example A Prime or Composite? 45 Divisible by: 1, 3, 5, 9, 15, 45 Composite

  6. Example B Prime or Composite? 13 Divisible by: _______________ Answer?

  7. Example C Prime or Composite? 49 Divisible by: _________________ Answer?

  8. Example D Prime or Composite? 19 Divisible By: __________________

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