Question 143
Are there positive integers $A$, $B$ and $C$ such that $A$, $B$, $C$ have exactly $550$ common divisors and $A$, $B$ have exactly $2000$ common divisors and $A$, $C$ have exactly $1440$ common divisors?
Math Olympiad Vault · MathNet 2022-part-03 — 197 problems (EN–VI)