Răspuns:
[tex]a)6 = 2 \times 3 \\ 9 = {3}^{2} \\ 18 = 2 \times {3}^{2} \\ 27 = { 3}^{3} \\ c.m.m.m.c = 2 \times {3}^{3} = 2 \times 27 = 54 \\ \\ b)6 =2 \times 3 \\ 8 = {2}^{3} \\ 24 = {2}^{3} \times 3 \\ 36 = {2}^{2} \times {3}^{2} \\ c.m.m.m.c = {2}^{3} \times {3}^{2} = 8 \times 9 = 72 \\ \\ c)4 = {2}^{2} \\ 7 = 7 \\ 14 = 2 \times 7 \\ 21 = 3 \times 7 \\ c.m.m.m.c = {2}^{2} \times 3 \times 7 = 4 \times 3 \times 7 = 12 \times 7 = 84[/tex]
sper că te-am ajutat!
