Question

1) what is the smallest square number which is divisible by each of the numbers 6, 9 and 15
2) by which smallest number 48 must be divided so has to make it a perfect square
3) simplify:
$\sqrt{63 \times 28}$
4) find the least number by which 200 must be multiplied to make it a perfect square
5) the smallest number by which 12348 must be divided to obtain a perfect square is​

Answer 1

Answer:

1-3

2-On dividing with 3 ans will be 16

which is a perfect square of 4.

3.

4.200 *2=400...

Perfect square number...

Thus answer is 2.

5.7