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