The positive integers r,s and t have the property that r\times s\times t=1230. What is the smallest possible value of r+s+t?
Answer Choices
A. 51
B. 52
C. 54
D. 58
E. 53
The positive integers r,s and t have the property that r\times s\times t=1230. What is the smallest possible value of r+s+t?
Answer Choices
A. 51
B. 52
C. 54
D. 58
E. 53