2013 AMC8 Problem 6

#1
The number in each box below is the product of the numbers in the two boxes that touch it in the row above. For example, \(30 = 6\times5\). What is the missing number in the top row?
6.png
\(\textbf{(A)}\ 2 \qquad \textbf{(B)}\ 3 \qquad \textbf{(C)}\ 4 \qquad \textbf{(D)}\ 5 \qquad \textbf{(E)}\ 6\)