\left. \begin{array} { l } { 6 r + 3 } \\ { 3 r + 2 } \end{array} \right.
Least Common Multiple
18r^{2}+21r+6
Evaluate
6r+3,\ 3r+2
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\left. \begin{array} { l } { 6 r + 3 } \\ { 3 r + 2 } \end{array} \right.
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6r+3=3\left(2r+1\right)
Factor the expressions that are not already factored.
3\left(2r+1\right)\left(3r+2\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.
18r^{2}+21r+6
Expand the expression.
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Limits
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