Question

7 find the least number
by which the given no. must
be multiplied to get a
Perfect square. Also find
the square root of
the
number
(a) 117
(6) 1452​

Answer 1

Answer:

1452=2×2×3×11×11

We observe that 2 and 11 are grouped in pairs and the 3 is left unpaired.

1. Smallest number which should be multiply by 1452 to make it a perfect square is 3 .

multiplying 3 by 1452 we get 4356 .

2. Square root of 4356 is 66