LCM of two number

Find the smallest multiple of 63 and 147

Correct answer:

x =  441

Step-by-step explanation:

$$\begin{gathered} 63=3^2\cdot 7 \\ 147=3\cdot 7^2 \\ LCM(63,147)=3^2\cdot 7^2=441 \\ x=LCM(63,147)=441 \end{gathered}$$

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