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