What is the smallest number which is a perfect square and is divisible by 16, 20 and 24?	Choose the correct choice from the following:	A) 3600	B) 2778	C) 2677	D) 97Y67	E) 272
Explanation:   3600. The number is perfect square of 60.   It is divisible by 36 24 and 20. Only two numbers 3600 and 7200 fit these conditions.   It is clear that 3600 is the smaller number.   3600NSWER: 3600
<result>A</result>
What is the smallest number which is a perfect square and is divisible by 16, 20 and 24?