Question

22. Find the smallest square number that is divisible by each of the
numbers 4, 9 and 10.​

Answer 1

Let us find LCM of 4,9,10

4=2×2

9=3×3

10=5×2

so LCM =2× 2×3× 2×5=180

Now the LCM gives us a clue that if 180 is multiplied by 5 then it will become a perfect square.

The required number =180×5=900

Hope it helps u ☺

MARK IT AS BRAINLIEST