"To limit the number" means to set a specific maximum or boundary on the quantity of something, so that it doesn't exceed a certain amount. Full definition
That is, the loan of limited numbers of books does not threaten any bookstore. (dealsagar.com)
Real estate professionals can assist in limiting the number of children drowning per year just by educating their clients on backyard swimming pool safety issues and how to avoid any hazards. (remonline.com)
With only limited number of guest on the island at a time, it is easy to play, explore and relax on this private island. (belizeinfo.bz)