A local radio station is having a contest in which every 12th caller receives a recently released CD and every 20th caller receives four free tickets to an upcoming concert. Which caller will be the first to receive both prizes?
2 answers
The 240th caller will be the first to receive both prizes.
AAAaannndd the bot gets it wrong yet again!
LCM(12,20) = 60
LCM(12,20) = 60