Question

(8) Find the smallest perfect square number which is divisible by 4, 9 and
10.​

Answer 1

Answer:

900

Step-by-step explanation:

Given that

the smallest perfect square number=?

of which is divisible by 4,9,10

so now let us fine the LCM of 4,9,10

4=2×2

9=3×3

10=5×2

so, LCM = 2×2×3×3×5×2 =180

now the LCM gives a clue that if 180 is x 5 then it will become a perfect square

The required number=180×5=900