Question 14
If $4000!/15^n$ is a positive integer, find the largest integer n.
HKIMO 2018 THPT (Grades 10–12 shared) National Final (Heat) Set 03 Question 14
HKIMO · HKIMO 2018 THPT (Grades 10–12 shared) National Final (Heat) Set 03
HKIMO · HKIMO 2018 THPT (Grades 10–12 shared) National Final (Heat) Set 03