Skip to content / Đến nội dung
ThichHocToan.com

1977 AMC 12 Question 25

AMC12 · 1977 AMC 12

Question 25

Determine the largest positive integer $n$ such that $1005!$ is divisible by $10^n.$
  1. $102$
  2. $112$
  3. $249$
  4. $502$
  5. none of these