As much as you want
Since 1964 the winner needs 270 out of 538.
To be declared the winner, a candidate needs at least 270 electoral college votes.
One more than the other side has.
270 votes
To become president they need 265 electoral votes.
There's no threshold. They just need to get more votes than their opponents.
He needs 2/3 of the votes of the cardinal electors.
39
270
All the electoral votes would help one wipe out
A person needs 270 electoral votes to win an election.
more than 50%