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Q: How much is the least number added to 11111 to make it perfect square?

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5607 + 18 = 5625, a perfect square. The perfect square of a square root is the number you started with.

Hi, do you mean what square number is closest to 4321? 66 squared is 4356 which is 35 from 4321 if that's what you mean? it mean that 35 is least no. whih should be added to 4321 to make it perfect square

23 because 97321+23 = 97344 which is a square number and its square root is 312

62

The least number is -6710. That gives the sum as 6710 + (-6710) = 0, which is a perfect square.The least positive number is 14.

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5607 + 18 = 5625, a perfect square. The perfect square of a square root is the number you started with.

Because numbers are infinite, there is an infinite number of answers. e.g. What number should be added to 2 to make a perfect square? 2+2=4 (a perfect square) 2+7=9 (a perfect square) 2+14=16 (a perfect square) 2+23=25 (a perfect square) etc... Did you have a specific number in mind.

21

Try 25

Hi, do you mean what square number is closest to 4321? 66 squared is 4356 which is 35 from 4321 if that's what you mean? it mean that 35 is least no. whih should be added to 4321 to make it perfect square

144

It is: 64 because the square root of 1089 is 33

23 because 97321+23 = 97344 which is a square number and its square root is 312

62

35, which makes 66 squared.

The least number is -6710. That gives the sum as 6710 + (-6710) = 0, which is a perfect square.The least positive number is 14.

Sqrt of 453664 is 672 and a bit.So next square is 673 squared, ie 452929, so 265 must be added.