115, 230, 345.
207, 414, 621.
92, 184, 276.
115, 230, 345.
23, 46, 69
115, 230, 345.
All multiples of 46 are also multiples of 23.
The first five multiples of 23 are: 23, 46, 69, 92, 115.
They are 667 and all the multiples of 667.
The least common multiple of the numbers 23 and 13 is 299.
There are infinitely many common multiples of 21 and 23. One such is 10626.
23, 46, 69