Mafi ƙanƙanta gama gari (LCM) na saitin lamba shine mafi ƙarancin intiger mafi ƙanƙanta wanda shine juzu'i na duk lambobi a cikin saitin. Ma'ana, ita ce mafi ƙanƙanta lamba da ake raba ta da dukkan lambobin da ke cikin saitin ba tare da barin wani saura ba.
