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