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