共通 きょうつう部分 ぶぶんではありませんでした
kyōtsūbubundewārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 共通部分

1. Was not in common.; Was not a common part.; Was not shared.

Past/Perfective
Negative
Polite
Formal Register
Mathematics