Răspuns :
Răspuns:
...a) D72= 1,2,3,4,6,8,9,12,18,24,36,72
D60=1,2,3,4,5,6,10,12,15,20,30,60
c.m.m.d.c 72 și 60 = 12
b) D1=1
D96=1,2,3,4,6,8,12,16,24,32,48,96
c m m d c 1 și 96 = 96
c) D54= 1,2 ,3 6,9,18,27,54
D72= 1,2,3,4,6,8,9,12,18,24,36,72
D90= 1,2,3,5,6,9,10,15,18,30,45,90
cmmdc 54 ,72 si 90 = 18
e) D80=1,2 ,4,5,8,10,16,20,40,80
D200=1,2 ,4,5,8,10,20,25,40,50,100
D360=1,2,3,4,5,6 8,9,10,12,15,18,20,24,30,36,40,45,60,72,90,180,360
Cmmmdc- 80,200.si 360 = 40