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