Prime et composite Feuille de travail
Recommandé pour 4e année — 6e année
Prime et composite Feuille de travail
Nom: ____________________Date: ____________
Instructions: Identifier les nombres premiers et composés et rédiger des factorisations premières.
20 problèmes
- Prime numbers in {2, 23, 21, 9, 3, 11} → ______
- Prime numbers in {3, 12, 9, 27, 7, 21} → ______
- Prime numbers in {8, 19, 5, 17, 11, 12} → ______
- Prime numbers in {29, 2, 25, 27, 17, 15} → ______
- Prime numbers in {17, 27, 29, 25, 7, 11} → ______
- Prime numbers in {2, 5, 12, 13, 3, 7} → ______
- Prime numbers in {21, 11, 29, 19, 5, 17} → ______
- Prime numbers in {5, 12, 2, 17, 21, 7} → ______
- Prime numbers in {15, 12, 19, 23, 2, 17} → ______
- Prime numbers in {15, 5, 17, 8, 2, 25} → ______
- Prime numbers in {23, 25, 12, 27, 13, 21} → ______
- Prime numbers in {2, 8, 29, 25, 19, 9} → ______
- Prime numbers in {12, 23, 9, 2, 11, 17} → ______
- Prime numbers in {2, 25, 21, 3, 9, 8} → ______
- Prime numbers in {2, 23, 8, 29, 9, 11} → ______
- Prime numbers in {2, 19, 9, 11, 25, 21} → ______
- Prime numbers in {23, 29, 27, 2, 12, 19} → ______
- Prime numbers in {9, 12, 7, 23, 27, 8} → ______
- Prime numbers in {2, 27, 3, 8, 19, 5} → ______
- Prime numbers in {5, 29, 3, 17, 25, 11} → ______