Răspuns :
12 = 2 la a doua • 3
18 = 3 la a doua • 2
cmmdc = 2 • 3 = 6
cmmmc = 2 la a doua • 3 la a doua = 4 • 9 = 36
18 = 3 la a doua • 2
cmmdc = 2 • 3 = 6
cmmmc = 2 la a doua • 3 la a doua = 4 • 9 = 36