On Fan Appreciation day
- every person gets a team cap;
- every 2nd person gets a pennant;
- every 6th person gets a bat;
- every 25th person gets an autographed baseball.
Find LCM(1,2,6,50).
Since 6=2·3 and 50=2·5·5, then
LCM(1,2,6,50)=2·3·5·5=150.
Answer: Every 150th person geta all free gifts.