Any multiple of 221.
The Least Common Multiple (LCM) for 13 17 is 221.
Least Common Multiple of 7 and 13 and 17 is 1547.
The Least Common Multiple (LCM) for 13 17 10 is 2,210.
The lowest common multiple of 13 and 17 is 221
The least common multiple of the numbers 13 and 17 is 221.
LCM(18, 13, 17) = 3978.
1,989
2652
884
The LCM of 11, 13, and 17 is 2431
This question is equivalent to asking what multiples of 13 and 17 are equal, and more specifically, what is the lowest multiple of 13 that equals a multiple of 17 or what is the lowest multiple of 17 that equals a multiple of 13. Since 13 and 17 are prime, they have no factors in common. This means that the lowest common multiple is equal to 13 x 17 = 221. Therefore, it will be 221 years before the 13 and 17 year cicadas appear together again.
Any multiple of 2652.