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