Home
Node js

Write a function to check if a number is prime using node js

// Function to check if a number is prime
function isPrime(num) {
  if (num <= 1) return false;
  for (let i = 2; i <= Math.sqrt(num); i++) {
    if (num % i === 0) return false;
  }
  return true;
}

// Example usage
const primeCheck = isPrime(17);
console.log(primeCheck);

Related
How to to check if a number is a palindrome using node js | Write function to implement FizzBuzz using node js | Write a program to find Reverse a String using node js | Write to function to calculate the factorial of a number | Write a function to check if a number is prime using node js | Find the intersection of two arrays using node js | Find the longest word in a sentence using node js | How to implement a linked list using node js |

Post your Answer