Question

find the smallest square number which is divisible by each of the number 8, 20 and 15​

Answer 1

120 is the write answer

Answer 2

The number divisible by 8,15,20

= LCM of 8,15,20

8 = 2*2*2

15 = 3*5

20 = 2*2*5

LCM = 2*2*2*3*5*2*2*5

= 2400

The smallest square

= 2400*6

= 11400