Question

Find the LCM of 5, 8, 10.

• A. 40

Answer 1

The correct option is A 40
To find: LCM of 5, 8, 10.

$\begin{array}{cc}2& 5,8,10\\ 2& 5,4,5\\ 2& 5,2,5\\ 5& 5,1,5\\ & 1,1,1\end{array}$

$\text{LCM of 5, 8, 10}=2\times 2\times 2\times 5=40.$