1992 AIME Problems/Problem 15
Problem
Define a positive integer 
to be a factorial tail if there is some positive integer 
such that the decimal representation of 
ends with exactly 
zeroes. How many positiive integers less than 
are not factorial tails?
Solution
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See also
| 1992 AIME (Problems • Answer Key • Resources) | ||
| Preceded by Problem 14 |
Followed by Last Question | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 | ||
| All AIME Problems and Solutions | ||
