Question

What is the smallest perfect square number which is divisible by 15, 18 and 25? ​

Answer 1

Answer:

900

Step-by-step explanation:

Answer 2

Answer:

To find  a number which is divisible by 15,18 and 25 .

First find least common multiple of 15,18 and 25

L.C.M. of  15,18 and 25 =450

and the prime factorization of 450

but  450 is not a perfect square.

To make it perfect square, we need to multiply 2 to 450, we get 900.

Hence, 900 is the number which is divisible by 15,18 and 25 and is a perfect square.