MCQ
Three common multiples of $18$ and $6$ are:
- A$18, 6, 9$
- B$18, 36, 6$
- ✓$36, 54, 72$
- DNone
Multiples of $18 = 18, 36, 54...$
Multiples of $6 = 6, 12, 18, ...$
The first common multiple will be $18$
And the next common multiples will be multiples of $18$
Hence, first three common multiples of $18, 6$ are $18, 36, 54$
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