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C. 1275. Determine the largest five-digit positive integer $\displaystyle \overline{abcde}$ that is divisible by each of the numbers $\displaystyle \overline{bcde}$, $\displaystyle \overline{cde}$, $\displaystyle \overline{de}$ and $\displaystyle e$.

(5 points)

Deadline expired on 10 March 2015.

Statistics on problem C. 1275.
 105 students sent a solution. 5 points: 59 students. 4 points: 17 students. 3 points: 6 students. 2 points: 7 students. 1 point: 7 students. 0 point: 9 students.

• Problems in Mathematics of KöMaL, February 2015

•  Támogatóink: Morgan Stanley