Write a program that prompts the user for an integer and then prints all prime numbers up to that integer.

Question

Computers & Technology

Xiomara Hatfield

4 March, 01:29

Write a program that prompts the user for an integer and then prints all prime numbers up to that integer.

+3

Answers (1)

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Selene · Answer 1

import java. util. Scanner;

public class New

{

public static void main (String[] args)

{

int num;

int prime;

Scanner var=new Scanner (System. in);

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

num=var. nextInt ();

for (int i=2; i
{

prime=0;

for (int j=2; j
{

if (i%j==0)

prime=1;

}

if (prime==0)

System. out. println (i);

}

}

}

Explanation:

Using Java Programming Language the program as implemented above will prompt a user to enter a number, for example the user enters 5,

It will print

2

3

which are the prime numbers up to the integer 5