The least common multiples of 5, 11, and 13 is 715.
The least common multiple of the numbers 23 and 13 is 299.
1
39, 78, 117.
52, 104, 156
65, 130, 195
On some least common multiples, like this question here, there are no common multiples until you multiply the two numbers together, 40 x 13 = 520.
You need at least two numbers to find something in common between them.
The LCM of the given prime numbers is 39
117, 234, 351
65, 130, and 195 are.
They are: 52, 104, 156.