Question

What is the LCM of 3,18 and 12​

Answer 1

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Answer 2

$\: \: \: \: \: \: 3=3 \\ \: 18=2× {3}^{2} \\ 12= {2}^{2} ×3$

LCM(All base with highest power)

$\: \: \: \: \: \: \: \: = {2}^{2} \times {3}^{2} \\ \: \: \: \: = 4 \times 9 \\ = 36$