Question

find the smallest perfect square which is completly divisible by12,15,21​

Answer 1

Answer:

840

Step-by-step explanation:

——————————————

Hey mate!

Taking out the lcm of 21,12,15

We get,

840

So we conclude that 840 is the smallest number which is completely divisible by 12,15,21 .. right??

So,

840 will be the smallest number which will be squared divisible by 12,15,21.

Ans!

Thanks!