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