Question

Find the least number which should be added to make $151316$ a perfect square.

Answer 1

We have 151316

$\sqrt{151316}=388.999$

Hence the very next number after 151316 which is

perfect squre is ${389}^2$

Hence , the least no. to be added to 151316 yo get a perfect

square is ${389}^2-151316=5$