Question

Determine the smallest 3- digit no.which is exactly divisible by 6,8 and 12.

Answer 1

A number which is divisible by lcm of 6,8,12 will be divisible by these numbers.

LCM of 6,8,12 is 24

To find smallest 3 digit number divisible by 24, take the multiples of 24

24×1=24

24×2=48

24×3=72

24×4=96

24×5=120

So the smallest 3 digit number divisible by 6, 8 & 12 is 120.

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