Multiplicative Magic Square/Examples/Order 4/Smallest

Example of Order $4$ Multiplicative Magic Square
The order $4$ multiplicative magic square with the smallest magic constant is:
 * $\begin{array}{|c|c|c|c|}

\hline 1 & 15 & 24 & 14 \\ \hline 12 & 28 & 3 &  5 \\ \hline 21 & 6 & 10 &  4 \\ \hline 20 & 2 &  7 & 18 \\ \hline \end{array}$

Its magic constant is $5040$.

Also see

 * Smallest Magic Constant of Order 4 Multiplicative Magic Square