what is the least number by which 2,100 must be divided to get a number perfect square Choose the correct choice:
A) 21
B) 42
C) 24
D) 40
E) 45
2,100/21=100   100=(10)^2   21ns-21   21NSWER:21
<result>A</result>
what is the least number by which 2,100 must be divided to get a number perfect square