1992 IMO Problems/Problem 1: Difference between revisions
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Find all integers a, b, c satisfying 1 < a < b < c such that (a - 1)(b -1)(c - 1) is a divisor of abc - 1. | Find all integers <math>a</math>, <math>b</math>, <math>c</math> satisfying <math>1 < a < b < c</math> such that <math>(a - 1)(b -1)(c - 1)</math> is a divisor of <math>abc - 1</math>. | ||
Revision as of 20:30, 27 November 2019
Find all integers 
, 
, 
satisfying 
such that 
is a divisor of 
.
