Find the LCM of $9$ and $4$ .

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Solution

Find the LCM of $9$ and $4$ :
Write the multiples of $9$ and $4$ .
Multiples of $9 = 9, 18, 27, 36, 45 . . . . .$
Multiples of $4 = 4, 8, 12, 16, 20, 24, 28, 32, 36 . . . .$
So, here we can see least common multiple of $9$ and $4$ is $36 .$
Hence, the LCM of $9$ and $4$ is $36 .$

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