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