Question
Find the LCM of the numbers given below:42, 63
✓
Answer
The given numbers are 42 and 63.We have:
$\begin{array}{c|c}7&42,63\\\hline3&6,9\\\hline3&2,3\\\hline2&2,1\\\hline&1,1\end{array}$
$\therefore$ LCM = 7 × 3 × 3 × 2 × 1
= 126
$\begin{array}{c|c}7&42,63\\\hline3&6,9\\\hline3&2,3\\\hline2&2,1\\\hline&1,1\end{array}$
$\therefore$ LCM = 7 × 3 × 3 × 2 × 1
= 126
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