MathDB
max k, 11^k |n, n! |2023 - 2023 Chile NMO L1 P2 - L2 P1

Source:

May 19, 2024
number theorydivides

Problem Statement

Let nn be a natural number such that n!n! is a multiple of 20232023 and is not divisible by 3737. Find the largest power of 1111 that divides n!n!.