Question

find the smallest number by which 1805 should be divided to make it a perfect square.​

Answer 1

Answer:

252 = 2 x 2 x 3 x 3 x 7

Here, prime factor 7 has no pair. Therefore 252 must be divided by 7 to make it a perfect square.

\therefore252\div7=36∴252÷7=36

And \sqrt{36}=2\times3=6

36

=2×3=6

Answer 2

Answer:

If we divide 1805 by 5 we get

=1805/5

=361

=$19^{2}$

Step-by-step explanation: