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LCM_GCD.java

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package misc;

import java.util.Scanner;

public class LCM_GCD {

public static void lcm(int n1, int n2) {

int max, step, lcm = 0;

lcm = (n1 > n2) ? (max = step = n1) : (max = step = n2);

while (n1 != 0) {

if (max % n1 == 0 && max % n2 == 0) {

lcm = max;

break;

}

max += step;

}

System.out.println("LCM of given number: " + lcm);

}

public static void gcd(int n1, int n2) {

int i, hcf = 0;

for (i = 1; i <= n1 || i <= n2; i++) {

if (n1 % i == 0 && n2 % i == 0) {

hcf = i;

}

System.out.println("GCD of given number: " + hcf);

}

public static void main(String[] args) {

Scanner sc = new Scanner(System.in);

System.out.println("Enter first number: ");

int n1 = sc.nextInt();

System.out.println("Enter second number: ");

int n2 = sc.nextInt();

lcm(n1, n2);

gcd(n1, n2);

}