Răspuns:
a) axb= 6x4 = 24
(a, b) = 2
[a,b] = 12
(a, b) x [a, b] = 2 x 12 = 24
b) a x b = 24 x 36 = 864
(a,b) = 12
[a,b] = 72
(a,b) x [a, b] = 12 x 72 = 864
c) axb= 18 x 27 = 486
(a,b) = 9
[a,b] = 54
(a,b) x [a, b] = 9 x 54 = 486
