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