Răspuns :
D24={1,2,3,4,6,8,12,24}
D28={1,2,4,7,14,28}
D28 si D24={1,2,4}
M5 si M7={35,70,105......}
D28={1,2,4,7,14,28}
D28 si D24={1,2,4}
M5 si M7={35,70,105......}
[tex] D_{24}= 1,2, 3, 4, 6, 8, 12, 24 \\
D_{28} = 1,2, 4, 7, 12, 28 \\
M_{5}= 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, ............. \\
M_{7}= 7, 14, 21, 28, 35, 42, 56, 63, 70, .........[/tex]