Question

The smallest perfect cube divisible by 3 4 5 and 6 is

Answer 1

Step-by-step explanation:

find the LCM thus

3

4=2*2

5

6=2*3

LCM=2*2*3*5=60

you see,in the LCM 2 already squared while 3 and 5 are not.

so,you need to multiply 60 by 3 and 5 to get 900 which is a perfect square and divisible by 3,4,5 and 6.

hope,you understand.