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