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
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