共通 きょうつう部分 ぶぶんじゃありませんでした
kyōtsūbubunjārimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 共通部分

1. Was not in common.; Was not shared.; Had no common ground.

Past/Perfective
Negative
Polite
Terminal Form
Mathematics