#!/bin/python3
"""
Problem:
2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder.
What is the smallest positive number that is evenly divisible(divisible with no remainder) by all of the numbers from 1 to N?
"""

""" Euclidean GCD Algorithm """


def gcd(x, y):
    return x if y == 0 else gcd(y, x % y)


""" Using the property lcm*gcd of two numbers = product of them """


def lcm(x, y):
    return (x * y) // gcd(x, y)


n = int(input())
g = 1
for i in range(1, n + 1):
    g = lcm(g, i)
print(g)
