Question

which least number is to be multiplied with 720 in order to get a perfect square?

Answer 1

Answer:

5

Step-by-step explanation:

Prime Factorization of 720=2×2×2×2×3×3×5

Answer 2

Answer:

Step-by-step explanation:

720 = 2×2×2×2×3×3×5

Here 5 is not in pair,

Therefore 5 must be multiplied to get a perfect square.

i.e. 720×5=3600 is a perfect square