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