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