005.cpp File Reference

What is the smallest number divisible by each of the numbers 1 to 20? More...

#include <iostream>

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Functions
unsigned long	lcm (unsigned long a, int b)
int	main ()

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Detailed Description

What is the smallest number divisible by each of the numbers 1 to 20?

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 by all of the numbers from 1 to 20?

Definition in file 005.cpp.