noun, noun which may take the genitive case particle 'no'
same number; equal number
Used when two or more quantities are identical. Often appears in comparative or result-oriented contexts, such as scores, votes, or counts.
両チームの得点は同数だった。
Both teams had the same score.
賛成と反対が同数で、議長が決
The votes for and against were equal, so the chairperson had to decide.