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