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 {7, 15, 23, 27, 19, 25} → ______
- Prime numbers in {7, 21, 9, 25, 19, 12} → ______
- Prime numbers in {15, 25, 21, 27, 3, 19} → ______
- Prime numbers in {11, 29, 7, 23, 5, 15} → ______
- Prime numbers in {19, 3, 23, 15, 29, 27} → ______
- Prime numbers in {23, 3, 21, 19, 2, 9} → ______
- Prime numbers in {23, 9, 5, 17, 13, 7} → ______
- Prime numbers in {25, 5, 2, 11, 7, 12} → ______
- Prime numbers in {17, 21, 15, 19, 7, 8} → ______
- Prime numbers in {23, 2, 17, 13, 29, 21} → ______
- Prime numbers in {12, 9, 3, 2, 17, 21} → ______
- Prime numbers in {12, 11, 13, 27, 19, 21} → ______
- Prime numbers in {8, 3, 25, 12, 19, 2} → ______
- Prime numbers in {15, 29, 2, 5, 8, 9} → ______
- Prime numbers in {8, 19, 3, 17, 12, 9} → ______
- Prime numbers in {11, 15, 29, 8, 23, 2} → ______
- Prime numbers in {15, 2, 19, 23, 7, 17} → ______
- Prime numbers in {12, 9, 11, 2, 8, 19} → ______
- Prime numbers in {5, 12, 2, 23, 21, 15} → ______
- Prime numbers in {23, 25, 13, 3, 9, 7} → ______