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Prime e Composto Planilha

Recomendado para 4ª série — 6ª série

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Prime e Composto Planilha

Nome: ____________________Data: ____________

Instruções: Identificar números primos e compostos e escrever fatorações primárias.

20 problemas

  1. Prime numbers in {15, 27, 23, 12, 2, 3} → ______
  2. Prime numbers in {29, 17, 5, 7, 8, 11} → ______
  3. Prime numbers in {3, 7, 17, 21, 2, 27} → ______
  4. Prime numbers in {11, 25, 8, 9, 5, 23} → ______
  5. Prime numbers in {8, 3, 12, 27, 17, 21} → ______
  6. Prime numbers in {2, 11, 25, 27, 3, 23} → ______
  7. Prime numbers in {12, 13, 8, 2, 17, 3} → ______
  8. Prime numbers in {17, 3, 27, 15, 19, 7} → ______
  9. Prime numbers in {3, 17, 12, 9, 2, 15} → ______
  10. Prime numbers in {11, 15, 19, 7, 5, 27} → ______
  11. Prime numbers in {3, 25, 8, 19, 7, 15} → ______
  12. Prime numbers in {21, 2, 7, 5, 9, 8} → ______
  13. Prime numbers in {3, 2, 13, 17, 23, 15} → ______
  14. Prime numbers in {23, 25, 19, 3, 15, 21} → ______
  15. Prime numbers in {25, 19, 29, 11, 23, 9} → ______
  16. Prime numbers in {27, 2, 21, 9, 15, 29} → ______
  17. Prime numbers in {11, 23, 15, 3, 9, 5} → ______
  18. Prime numbers in {12, 29, 5, 27, 7, 21} → ______
  19. Prime numbers in {21, 25, 17, 8, 7, 3} → ______
  20. Prime numbers in {3, 2, 23, 21, 13, 8} → ______