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Laws of Exponents for Real Numbers

Find the LCM ...

Question

Find the LCM of $8 a b^{3}, 4 a^{2} b^{2}$ , and $6 a^{3} b$

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Solution

LCM of 8, 4,and 6 is 24
Highest power of $a = a^{3}$
Highest power of $b = b^{3}$
$∴ L C M = 24 a^{3} b^{3}$

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