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