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Prime et composite Feuille de travail

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Prime et composite Feuille de travail

Nom: ____________________Date: ____________

Instructions: Identifier les nombres premiers et composés et rédiger des factorisations premières.

20 problèmes

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