936, 1872, 2808, 3744, 4680, 5616 +936 . . .
The first 10 multiples of 13 are: 13, 26, 39, 52, 65, 78, 91, 104, 117, and 130.
The least common multiple of 104, 117, and 156 is 67836.
117
26 39 52 65 78 91 104 117 130 and so on ...
The LCM is: 936
Multiples of 26 include 26, 52, 78 and 104. For them to be common, they need to be compared to another set of multiples.
Any multiple of 312
The GCF is 13.
The GCF is 13.
39, 78, 117.
117, 234 and 351
13, 26, 39, 52, 65, 78, 91, 104, 117, 130.