1977 AHSME Problems/Problem 25

Problem 25

Determine the largest positive integer such that is divisible by . $\textbf{(A) }102\qquad \textbf{(B) }112\qquad \textbf{(C) }249\qquad \textbf{(D) }502\qquad \$ (Error compiling LaTeX. Unknown error_msg)