MathBuddy

This page lists questions and answers that were posted by visitors named MathBuddy.

Questions

The following questions were asked by visitors named MathBuddy.

Let S be a subset of {1, 2, 3,...100}, containing 50 elements. How many such sets have the property that every pair of numbers in S has a common divisor that is greater than 1?
10 years ago

Answers

The following answers were posted by visitors named MathBuddy.