Charlie goes to the gym every 3 days.
Bryan goes to the gym every 5 days.
Adam goes to the gym every 6 days.
If they meet one another today, how many days later will they meet again?
Multiples of 3: 3, 6, 9, 12, 15, 18, 21, 24, 27, 30
Multiples of 5: 5, 10, 15, 20, 25, 30
Multiples of 6: 6, 12, 18, 24, 30
Number of days later that they will meet again = 30
Answer(s): 30