# Find the least number exactly divisible by 12:15 20 and 27

2
by krishna3

## Answers

2015-10-22T08:37:14+05:30

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Hi there,
the lcm of 12,15,20,27 is 540
i hope this helps u...
2015-10-22T10:27:24+05:30

### This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Least number exactly divisible by 12, 15, 20 and 27 is the LCM of these 4 numbers.

12 = 2×2×3 = 2²×3
15 = 3×5
20 = 2×2×5 = 2²×5
27 = 3×3×3 = 3³

LCM = 2²×3³×5 = 540

Thus the least number exactly divisible by 12, 15, 20 and 27 is 540.