Question

mmc12,18 mmc90,180 mmc55,121​

Answer 1

Resposta:

12,18 = 27

90,180= 180

55,21= 55

Explicação passo-a-passo

Answer 2

Resposta:

mmc12,18 = 36

mmc90,180 = 180

mmc55,121​=605

Explicação passo-a-passo:

$\begin{tabular}{cc|l}12&18&2\\6&9&2\\3&9&3\\1&3&3\\1&1& 3^2\times 2^2=9\times 4=\boxed{36} \end{tabular}$

$\begin{tabular}{cc|l} 90&180&2\\45&90&2\\45&45&3\\15&15&3\\5&5&5\\1&1& 2^2\times 3^2\times 5=4\times 9\times 5=\boxed{180} \end{tabular}$

$\begin{tabular}{cc|l} 55&121&11\\5&11&5\\1&11&11\\1&1& 11^2\times 5=121\times 5=\boxed{605} \end{tabular}$

Espero ter ajudado.