is 33 prime number
33 is primeprime number
public class Prime {
public static void main(String[] args) {
int num = 29;
boolean flag = false;
for(int i = 2; i <= num/2; ++i){
if(num % i == 0){
flag = true;
break;
}
}
if (!flag)
System.out.println(num + " is a prime number.");
else
System.out.println(num + " is not a prime number.");
}}Prime Number
Numbers -- Prime Number
Write a method that can check if a number is prime or not
Solution:
public static boolean primeNumber(int num) {
if(num <= 1){
return false;
}
for(int i = 2; i < num; i++) {
if(num % i == 0) {
return false;
}
}
return true;
}prime number
def is_prime(n):
if(n<0):
print("n is not a nature number!")
return False
for i in range(1,ceil(n/2)+1):
if (i != n and i != 1 and n%i == 0):
return False
return True
print(is_prime(int(input("number>>"))))what are prime numbers
Prime numbers: whole numbers greater than 1 that are only divisible
by 1 and itself.What are prime numbers
Numbers with 2- factors.
2 is a composite number because it has less than 2 factors (1, 2)Copyright © 2021 Codeinu
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