37 lines
841 B
Java
37 lines
841 B
Java
package Maths;
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import java.lang.Math;
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import java.util.Scanner;
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public class PrimeFactorization {
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public static void main(String[] args){
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System.out.println("## all prime factors ##");
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Scanner scanner = new Scanner(System.in);
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System.out.print("Enter a number: ");
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int n = scanner.nextInt();
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System.out.print(("printing factors of " + n + " : "));
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pfactors(n);
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scanner.close();
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}
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public static void pfactors(int n){
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while (n%2==0)
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{
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System.out.print(2 + " ");
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n /= 2;
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}
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for (int i=3; i<= Math.sqrt(n); i+=2)
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{
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while (n%i == 0)
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{
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System.out.print(i + " ");
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n /= i;
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}
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}
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if(n > 2)
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System.out.print(n);
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}
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}
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