1 x 69, 3 x 23.
3 x 23 = 69.
1 and 69 do.
3 & 23 are the numbers you're looking for ! 3 x 23 = 69
You need at least two numbers to find an LCM. If that's 6 and 9, the LCM is 18.
8.31 comes closest.
23 and 3
1 x 69, 3 x 23, 23 x 3, 69 x 1.
69
29 and 59 are prime numbers.
69
{| |- | 78 69 60 51 42 33 |}
69 + 18 = 67