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