Răspuns:
4. a) 24 si 36 = 72
M24={0,24,48,72;}
M36={0,36,72;}
b) 60si 84 = 420
M60={0,60,120,180,240,300,360,420;}
M84={0,84,168,252,336,420;}
c) 15,30 si 45 = 180
M15={0,15,30,45,60,75,90,105,120,135,150,165,180;}
M30={0,30,60,90,120,150,180;}
M45={0,45,90,135,180;}
d) 144 si 108 = 432
M144={0,144,288,432;}
M108={0,108,216,324,432;}
e) 240 si 150 = 1200
M240={0,240,480,720,960,1200;}
M150={0,150,300,450,600,750,900,1050,1200;}