Question

What is the least number by which 2352 is to be multiplied to make it a perfect square?

• A. $6$
• B. $4$
• C. $3$
• D. $8$

Answer 1

Answer: (C)

$3$

$2$	$2352$
$2$	$1176$
$2$	$588$
$2$	$294$
$3$	$147$
$7$	$49$
	$7$

L.C.M of $2352=2^2\times 2^2\times 7^2\times 3$
To make $2352$ a perfect square it must be multiplied by $3$