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