Question

Find the least perfect square that is exactly divisible by 8,9 and 10

Answer 1

Answer:

⇒ 3600

Step-by-step explanation:

Finding the least perfect square number divisible by each one of 8, 9 & 10.

Firstly, we have to find the least common factor of the numbers 8, 9 & 10.

So LCM of 8, 9 & 10 are ;

• See the attached file!

LCM = 2 × 2 × 2 × 3 × 3 × 5 = 360

Since , one 2 and 5 are not in pairs , we multiply them with the resultant value of LCM i.e. 360.

⇒ 2 × 5 × 360

⇒ 3600

∴ 3600 is the perfect square number that is divisible by each one of 8, 9 & 10.

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SRIKANTH

Answer 2

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