Let be the least number divisible by 8 12 30 36 and 45 and is also a perfect square What is the sum ...........

Quantitative Aptitude (MTS) Number System

Let be the least number divisible by 8, 12, 30, 36 and 45 and is also a perfect square. What is the sum of the digits of the value of x?

This questions was previously asked in

SSC MTS 22nd October 2021 Shift-3

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3600

4225

2500

4900

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Explanation:

Correct option 1: 3600
The least number = 8, 12, 30, 36 and 45 and x
Formula used
LCM - The smallest positive integer that is evenly divisible by both a and b
Solution
According to the question
LCM of 8, 12, 30, 36 and 45
⇒2×2×2×3×3×5
As we know, Number is a perfect square then,
⇒2×2×2×2×3×3×5×5
3600
::. The value of x is 3600