Prime et composite Feuille de travail

Recommandé pour 4e année — 6e année

Nouvelle feuille de travail

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