Question

what is the lcm of 36-48-210 by short division method

Answer 1

$$\begin{gathered} 2\left|36,48,210\right| \\ \overline{2\left|18,24,105\right|} \\ \overline{3\left|9,12,105\right|} \\ \overline{\overline{\left|3,4,35\right|}} \\ \mathrm{Therefore}\mathrm{LCM}\mathrm{of}36,48\mathrm{and}105=2\times 2\times 3\times 3\times 4\times 35=5040 \end{gathered}$$