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