Question

Find the smallest square number which is divisible by 5, 10, 15, 20 and 25​

Answer 1

$\huge\rm{\boxed{ Question:- }}$

Find the smallest square number which is divisible by 5, 10, 15, 20 and 25?

$\huge\rm{\boxed{ Answer:- }}$

900 (or) (30)²

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Procedure:-

Lcm of 5, 10, 15, 20 and 25 is 300.

So, 300 is the smallest multiple number that is divisible by the number mentioned in the question.

But, in the question they asked about square number. So, as per that, if we add 300 three times, then the number arrives is 900, which is the first and the least number, which can be divisible by 5, 10, 15, 20 and 25 is 300.

Hence, 900 is the answer.

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@Sayandeep Ghosh