AHSME 1983 Problem 14

The units digit of $3^{1001} 7^{1002} 13^{1003}$ is $\textbf{(A)}\ 1 \textbf{(B)}\ 3 \textbf{(C)}\ 5 \textbf{(D)}\ 7 \textbf{(E)}\ 9$

Dataset text NuminaMath-1.5. Quoted with source.

Show the answer

Solutions

No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.