Question

The least number which is perfect square and is divisible by each number 16,20,24

Answer 1

16=2*2*2*2

20=4*5=2*2*5

24=4*6=2*2*3*2

the lcm of 16 20 24=2*2*2*2*3*5

the number is not a square

so, 2*2*2*2*3*3*5*5=3600

ans the least square number is 3600