what is the least number by which 16,800 must be divided to get a number perfect square  Choose the correct choice from the following:
A) 21
B) 42
C) 24
D) 40
E) 45
16,800/42=400   400=(20)^2   Ans-42   ANSWER:42
<result>B</result>
what is the least number by which 16,800 must be divided to get a number perfect square