APC-PRAC-020.c

Metadata

• Author — Amit Dutta (amitdutta4255@gmail.com)
• Last updated — 12 Dec 2025
• License — MIT

Problem Statement

Problem Statement

Write a program to check if two number is co-prime or not

Source Code

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#include <stdio.h>

int main()
{
    int a, b, temp, temp_a, temp_b;
    printf("Enter the a and b : ");
    scanf("%d %d", &a, &b);
    temp_a = a, temp_b = b;
    while (b > 0)
    {
        temp = a;
        a = b;
        b = temp % b;
    }
    if (a == 1)
        printf("\n%d and %d is co-prime\n", temp_a, temp_b);
    else
        printf("\n%d and %d is NOT co-prime\n", temp_a, temp_b);
    return 0;
}