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2020-10-24 10:23:28 +00:00
parent a23bac99e8
commit 5d59a2e828
219 changed files with 13758 additions and 14582 deletions
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50
Maths/PrimeFactorization.java
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@@ -1,36 +1,32 @@
package Maths;
import java.lang.Math;
import java.util.Scanner;
public class PrimeFactorization {
public static void main(String[] args){
System.out.println("## all prime factors ##");
Scanner scanner = new Scanner(System.in);
System.out.print("Enter a number: ");
int n = scanner.nextInt();
System.out.print(("printing factors of " + n + " : "));
pfactors(n);
scanner.close();
public static void main(String[] args) {
System.out.println("## all prime factors ##");
Scanner scanner = new Scanner(System.in);
System.out.print("Enter a number: ");
int n = scanner.nextInt();
System.out.print(("printing factors of " + n + " : "));
pfactors(n);
scanner.close();
}
public static void pfactors(int n) {
while (n % 2 == 0) {
System.out.print(2 + " ");
n /= 2;
}
public static void pfactors(int n){
while (n%2==0)
{
System.out.print(2 + " ");
n /= 2;
}
for (int i=3; i<= Math.sqrt(n); i+=2)
{
while (n%i == 0)
{
System.out.print(i + " ");
n /= i;
}
}
if(n > 2)
System.out.print(n);
for (int i = 3; i <= Math.sqrt(n); i += 2) {
while (n % i == 0) {
System.out.print(i + " ");
n /= i;
}
}
if (n > 2) System.out.print(n);
}
}