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