Question

The expression ${333}^{555}+{555}^{333}$ is divisible by

• A. 2
• B. 3
• C. 37
• D. All of these

Answer 1

The correct option is D All of these

Both ${333}^{555}$ and ${555}^{333}$ are divisible by 3, 37 and 111. Further, the sum of the two would be an even number and hence divisible by 2.
Therefore, the given expression is divisible by 2, 3 and, 37.