Kotlin Program to check number is prime or not

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In this program, You will learn how to check number is prime or not in Kotlin.

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Some list of prime numbers is : 2, 3, 5, 7, 11, 13

Example: How to check number is prime or not in Kotlin.

import java.util.Scanner

fun main(args: Array<String>) {

    var n: Int
    var p = 1
    var i = 2
    var sc = Scanner(System.`in`)

    print("Enter a number:")
    n = sc.nextInt()

    while (i < n) {
        if (n % i == 0) {
            p = 0
            break
        }
        i++
    }

    if (p == 1) {
        println("Number is prime:$n")
    } else {
        println("The number is not prime:$n")
    }
}

Output:

Enter a number:13
Number is prime:13