Răspuns :
135 = 3^3 × 5
45 = 3^2 × 5
180 = 4 × 3^2 × 5
cmmmc = 2^2 × 3^3 × 5 = 4 × 27 × 5 = 540
135=3 la puterea 3 x 5=3x3x3x5
45=3la puterea a 2 x5 =3x3x5
180=2 la puterea a 2 x3 la puterea a 2 x5=2x2x3x3x5
c.m.m.m.c=2x2x3x3x3x5 sau 2 la puterea a 2 x 3 la puterea a 3 x 5=540
45=3la puterea a 2 x5 =3x3x5
180=2 la puterea a 2 x3 la puterea a 2 x5=2x2x3x3x5
c.m.m.m.c=2x2x3x3x3x5 sau 2 la puterea a 2 x 3 la puterea a 3 x 5=540