olymmath

HMMT November 2020 T2

  • Team
  • Answer

How many ways are there to arrange the numbers {1,2,3,4,5,6,7,8}\{1,2,3,4,5,6,7,8\} in a circle so that every two adjacent elements are relatively prime? Consider rotations and reflections of the same arrangement to be indistinguishable.

Dataset text NuminaMath olympiads. Quoted with source.

Show the answer

36

Solutions

No solution is on olymmath yet. Official and human solutions come first when they arrive. AI solutions come after them, with a label.

Add a solution

Similar problems

These problems have the most words in common with this statement.

Locator hmnt/2020/t2 · Tag 4XSYY2VH4V · Edit this page on GitHub · Keys: j next, k previous