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