版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/polanwind/article/details/88024176
#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <cstdio>
#include <math.h>
#include <string>
#include <algorithm>
#include <vector>
using namespace std;
int n, m, z;
int ans;
int main() {
scanf("%d %d %d", &n, &m, &z);
for (int i = 1;i <= z;++i) {
if (i%n == 0 && i%m == 0) {
ans++;
}
}
printf("%d\n", ans);
return 0;
}