olymmath

OBM 2021 Problem 8

    A triple of positive integers (a,b,c)(a,b,c) is brazilian if a∣bc+1a|bc+1 b∣ac+1b|ac+1 c∣ab+1c|ab+1 Determine all the brazilian triples.

    Dataset text AI-MO AoPS. Quoted with source.

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