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