Question

3. Find the least square number, exactly divisible by each one of the numbers, 6, 9, 15 20.​

Answer 1

Answer:

LCM Of co 6,9,15,20=2*2*3*3*5=180

Now to make above as perfect square we have to multy with 5 so that it becomes 180*5=900

And hence sqrt(900)=30

Answer 2

Answer:

900

Step-by-step explanation:

6=2*3

9=3*3

15=3*5

20=2*2*2

LCM= 2²*3²*5

= 30²

= 900