Question

Find the least perfect
square exactly divisible
each one of the numbers 4, 5, 10.​

Answer 1

Answer:

100

Hey

Here is your answer,

Sol:

To find least perfect square number which is divisible by 4 , 5 and 10.

LCM ( 4,5,10 ) = 20

20 = 2 x 5 x 2

As 5 is not in pair in LCM’s factor so we need to multiply 20 by 5 to make it a perfect square.

20 x 5 = 100

The least perfect square exactly divisible by each of the numbers 4,5,10 is 100.

all the best