Question

mcm y mcd de 84,420 y 4​

Answer 1

$84 = {2}^{2} \times 3 \times 7 \\ 420 = {2}^{2} \times 3\times 5 \times 7 \\ 4 = {2}^{2} \\ M.C.M.(84,420,4) = {2}^{2} \times 3 \times 5 \times 7 = 420 \\ M.C.D.(84,420,4) = {2}^{2} = 4$