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