What are the least common multiples of 51 and 17? What are the least common multiples of 13 and 11? There are also the greatest common factor and the least common multiple of 51 and 34

What are the least common multiples of 51 and 17? What are the least common multiples of 13 and 11? There are also the greatest common factor and the least common multiple of 51 and 34

The least common multiple of 51 and 17 is 51
The least common multiple of 13 and 11 is 143
The least common multiple of 51 and 34 is 1734,