Ligue 1 is the French professional league for association football clubs. It is the country's primary football competition and serves as the top division of the French football league system. Ligue 1 is one of two divisions making up the Ligue de Football Professionnel, the other being Ligue 2. Contested by 20 clubs, it operates on a system of promotion and relegation with Ligue 2. Seasons run from August to May, with teams playing 38 games each totaling 380 games in the season. Most famous teams are olympique marseille fc,olympique lyon fc and Paris Saint-Germain fc.