common divisor

English Thesaurus

1. an integer that divides two (or more) other integers evenly (noun.quantity)

hypernym	:	divisor, factor,
definition	:	one of two or more integers that can be exactly divided into another integer (noun.quantity)

hyponym	:	greatest common divisor, greatest common factor, highest common factor,
definition	:	the largest integer that divides without remainder into a set of integers (noun.quantity)