\left. \begin{array} { l } { 42 a ^ { 3 } x ^ { 5 } y ^ { 7 } } \\ { b y - 14 a ^ { 2 } x ^ { 3 } y ^ { 4 } } \end{array} \right.
Least Common Multiple
42a^{3}x^{5}y^{7}\left(b-14a^{2}\left(xy\right)^{3}\right)
Evaluate
42a^{3}x^{5}y^{7},\ y\left(b-14a^{2}\left(xy\right)^{3}\right)
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42a^{3}x^{5}y^{7}\left(b-14a^{2}x^{3}y^{3}\right)
Identify all the factors and their highest power in all expressions. Multiply the highest powers of these factors to get the least common multiple.
-588a^{5}x^{8}y^{10}+42ba^{3}x^{5}y^{7}
Expand the expression.
Examples
Quadratic equation
{ x } ^ { 2 } - 4 x - 5 = 0
Trigonometry
4 \sin \theta \cos \theta = 2 \sin \theta
Linear equation
y = 3x + 4
Arithmetic
699 * 533
Matrix
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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}