#include <stdio.h>

int main()
{
    int m, n;
    printf("请输入你要计算的两个数：");
    scanf("%d %d", &m, &n);
    printf("最大公约数是；");
    printf("%d\n", get_max_common_measure(m, n));
    printf("最小公倍数是；");
    printf("%d\n", m*n/get_max_common_measure(m, n));
    return 0;
}

int get_max_common_measure(int m, int n)
{
    int i;
    int min_num = m<n?m:n;
    for(i = min_num; i>0; i--)
    {
        if(m%i==0&&n%i==0)
            return i;
    }
}