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