\begin{definition}[Definition:Lowest Common Multiple/Also known as]
The '''lowest common multiple''' is also known as the '''least common multiple'''.
It is usually abbreviated '''LCM''', '''lcm''' or '''l.c.m.'''
The notation $\lcm \set {a, b}$ can be found written as $\sqbrk {a, b}$.
This usage is not recommended as it can cause confusion.
\end{definition}