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