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