\left. \begin{array} { r } { 7 x } \\ { y 5 } \\ { + 14 } \\ \hline z 28 \end{array} \right.
Least Common Multiple
14xy_{5}z_{28}
Evaluate
7x,\ y_{5},\ 14,\ z_{28}
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14=2\times 7
Factor the expressions that are not already factored.
14xy_{5}z_{28}
Identify all the factors and their highest power in all expressions. Multiply the highest powers of these factors to get the least common multiple.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Limits
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}