C/code/最大公约数和最小公倍数.c

#include <stdio.h>

int gcd(int a, int b) {
    if (b == 0) {
        return a;
    }
    return gcd(b, a % b);
}

int lcm(int a, int b) {
    return a / gcd(a, b) * b;
}

int main() {
    int a, b;

    scanf("%d %d", &a, &b);
    
    int greatest_common_divisor = gcd(a, b);
    int least_common_multiple = lcm(a, b);

    printf("%d %d\n", greatest_common_divisor, least_common_multiple);

    return 0;
}