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