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