L.C.M using methods
import java.util.*;
public class p10 {
static void lcm(int n1,int n2){
int lcm;
if(n1>n2){
lcm=n1;
}
else{
lcm=n2;
}
while (true) {
if(lcm%n1==0 && lcm%n2==0){
System.out.println("LCM of two numbers is:" +lcm);
break;
}
lcm++;
}
}
public static void main(String[] args) {
Scanner sc= new Scanner(System.in);
System.out.println("Enter n1:");
int n1=sc.nextInt();
System.out.println("Enter n2:");
int n2=sc.nextInt();
lcm(n1, n2);
}
}
*******************************OR********************************
import java.util.*;
public class lcm2 {
static void lcm(int n1, int n2) {
int gcd = 1;
int lcm;
for (int i = 1; i <= n1 && i <= n2; i++) {
if (n1 % i == 0 && n2 % i == 0) {
gcd = i;
}
}
lcm = (n1 * n2) / gcd;
System.out.println("LCM of two numbers is:" + lcm);
}
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter n1:");
int n1 = sc.nextInt();
System.out.println("Enter n2:");
int n2 = sc.nextInt();
lcm(n1, n2);
}
}
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