Akademik

highest common factor
noun
the largest integer that divides without remainder into a set of integers
• Syn: ↑greatest common divisor, ↑greatest common factor
• Hypernyms: ↑common divisor, ↑common factor, ↑common measure

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ˌhighest common ˈfactor 7 [highest common factor] noun (abbr. HCF) (mathematics)
the highest number that can be divided exactly into two or more numbers

Useful english dictionary. 2012.