Question

Least number by which 324 is divided to make it a perfect square.
3
2
4
6

Answer 1

Step-by-step explanation:

$lcm = {2}^{2} \times 3 ^{2} \times 3 {}^{2}$

$lcm = 2 \times 3 \times 3 = 18$

${18}^{2} = 324$

Therefore no need to divide 324 because 18 square = 324.

${18}^{2} = 324$