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