Question

What is the smallest number to be added to 13431 so that the sum will be a perfect square​

Answer 1

25

Explanation:

1 )13431 (11

1

-

-------------

21)34

21

-

_____

226)1331

1356

-

________

-25

so if we add 25 it becomes a perfect square.

13431+25=13456

check

16|13456

29 |841

| 29

13456=4×4×29×29