Question

what least number should 186 should be subtracted to get a perfect square.

Answer 1

Answer:

17

Step-by-step explanation:

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Answer 2

Answer:

The numbers which are perfect squares and nearest to 186 are 169 and 196. To make perfect square, subtract 17 from 186.

So,

186 - 17 = 169

169 is a perfect square of 13

Hence subtract 17 from 186 to make it a perfect square.

Step-by-step explanation:

The remainder gives the least number to be subtracted from 186 to make it a perfect square. The number here is 17, subtracting which makes 186 a perfect square (169) of the quotient (13, here).