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