Question

find the smallest square number that is divisible by each of the number 49 and 10​

Answer 1

Answer:*Let us find the LCM of there no's 4, 9, 10 [ (49,10) ]

4 = 2 x 2

9 = 3 x 3

10 = 5 x 2

So, LCM = 22 x 32 x 5 = 180

Now, the LCM gives us a clue that if 180 is multiplied by 5 then it will become a perfect square.

So, the smallest square no. is 180 x 5 = 900

HOPE THIS HELP YOU GUY'S!