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Q.

Find the first three common multiples of 12 and 18.


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a

32, 72, 124

b

36, 72, 108

c

36, 108, 120

d

32, 80, 96 

answer is B.

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Detailed Solution

Concept- A multiple is indeed a number that can be divided by another number without leaving any remainder. A factor is really one of two or more numbers that divide a number without leaving a remainder.
Multiple of 12Question ImageMultiple of 18 Question ImageTherefore, the first three common multiples of 12 and 18 are 36, 72, and 108.
​Hence, the correct answer is option 2) 36, 72, 108.
 
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