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