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