Longman Dictionary English From Longman Business DictionaryRelated topics: Statisticsfactorizefac‧tor‧ize /ˈfæktəraɪz/ (also factorise British English) verb [transitive] STATISTICS to divide a sum into the numbers that, when multiplied, equal that sum. For example, if you factorise the number 10, you get 2 and 5 ldoceonline.com