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