Number Theory for INMO (Mathematical Olympiad)

Divisibility, congruences, Fermat and Euler, CRT, lifting the exponent and Diophantine equations.

📊 One of four olympiad areas
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How toppers play this section
Test small cases, then prove with the right theorem and its conditions.

Topic-wise weightage in INMO (Mathematical Olympiad)

Expected question counts from previous-year paper analyses. Topics with an arrow already have a full chapter.

TopicIOQM QINMO QPriority
Number Theory for Olympiads ~25%Very high
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