Question 11
Find the largest integer $n$ such that $123!/6^n$ is an integer.
HKIMO 2026 THPT (Grades 10–12 shared) National Preliminary Set 03 Question 11
HKIMO · HKIMO 2026 THPT (Grades 10–12 shared) National Preliminary Set 03
HKIMO · HKIMO 2026 THPT (Grades 10–12 shared) National Preliminary Set 03