# Q.7 Three tankers contain 403 litres, 434 litres and 465 litres of diesel respectively. Find the maximum capacity of a container that can measure the diesel of the three containers exact number of times.

$$\begin{array}{|l} \llap{13~~~~} 403 \\ \hline \llap{31~~~~} 31 \\ \hline 1 \end{array}$$ $$\begin{array}{|l} \llap{2~~~~} 434 \\ \hline \llap{7~~~~} 217 \\ \hline \llap{31~~~~} 31 \\ \hline 1 \end{array}$$ $$\begin{array}{|l} \llap{3~~~~} 465 \\ \hline \llap{5~~~~} 155 \\ \hline \llap{31~~~~} 31 \\ \hline 1 \end{array}$$ 403=13× 31