Question

What is the least number to be added to7664 to make it a perfect square?

Answer 1

Solution :-

To find the least number to be added to 7664 to make it a perfect square, first we will have to calculate the square root of 7664 by long division method.

I have attached an image of the calculation of square root of 7664

87

____________

8 | 7664

| 64

__________

167 | 1264

| 1169

___________

95

____________

(87)² = 7569 < 7664

(88)² = 7744 > 7664

So,

7744 - 7664 = 80

80 is the least number which is to be added to 7664 to make it a perfect square.

7664 + 80 = 7744

√7744 = 88

7744 is square of 88

Answer.

Answer 2

Answer:

88

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