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