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Prime & Composite Arbeitsblatt

Empfohlen für 4. Klasse — 6. Klasse

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Prime & Composite Arbeitsblatt

Name: ____________________Datum: ____________

Anweisungen: Primzahlen und zusammengesetzte Zahlen identifizieren und Primfaktorzerlegungen schreiben.

20 Probleme

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