Charlie goes to the gym every 6 days.
Adam goes to the gym every 2 days.
Bryan goes to the gym every 9 days.
If they meet on the first day of the month,
on which day of the month will they next meet again?
Multiple(s) of 6: 2, 4, 6, 8, 10, 12, 14, 16, 18
Multiple(s) of 2: 2, 4, 6, 8, 10, 12, 14, 16, 18
Multiple(s) of 9: 9, 18
Lowest common multiple = 18
The day that they will meet again
= 1 + 18
= 19
Answer(s): 19