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