Peccoowo denndaaɗo ɓurɗo mawnude e multipl denndaaɗo ɓurɗo famɗude
GCD, peccoowo denndaaɗo ɓurɗo mawnude, ko binndol roos dow butoŋ laabi. Ngam 28 e 35: ñoƴƴu 
e 
, tappu 28, ñoƴƴu 
e 
ngam wirgul, tappu 35, 
, e 
: 7. LCM, multipl denndaaɗo ɓurɗo famɗude, ko binndol roos dow butoŋ feccu. Ngam 9 e 15: ñoƴƴu e 
, tappu 9, e , tappu 15, , e : 45.