Question

Find the least and greatest number of 6 digits which are perfect square with full process​

Answer 1

Greatest 6 digit number is 999999. It is between square of 999 and 1000. So greatest 6 digit perfect square is 998001 = 999².

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Answer 2

We know the greatest number of 6 digits is 999999.

 Then solving through division method,

We get quotient as 999.99 So it is not a perfect square.

But if we consider it to be as (1000-1)² which will be equal to 999².

             (1000 - 1)² = 999² = 998001

➭ The greatest 6 digit number which is a perfect square is 998001.