Question

The least number that must be multiplied to 243 to obtain a perfect square is ___​

Answer 1

Answer:

3

Step-by-step explanation:

because;

243 + 3 = 246

246 is a perfect sqaure

Answer 2

Answer:

3

Step-by-step explanation:

The least number that must be multiplied to 243 to obtain a perfect square is 3.

LCM of 243 = 3 × 3 × 3 × 3 × 3

Multiplying it by 3 will give 729 which is perfect square of 27