Problem: given a weighted, connected, undirected graph $$$G$$$, find a spanning tree that minimizes the LCM of its weights.
Is this solvable in polynomial time? Or, can we prove that it's not?
Finding a spanning tree that minimizes LCM?
Problem: given a weighted, connected, undirected graph $$$G$$$, find a spanning tree that minimizes the LCM of its weights.
Is this solvable in polynomial time? Or, can we prove that it's not?