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