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