Réponse :
Exercice 2:
48= {1, 2, 3, 4, 6, 8, 12, 16, 24, 48}
270= {1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270}
210= {1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210}
1500= {1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500}
Exercice 7:
48/75= 16/25
68/102= 2/3
225/30= 15/2
732/186= 122/31
