if (n <= 1) {
return false;
}
for (let i = 2; i <= Math.sqrt(n); i++) {
if (n % i === 0) {
return false;
}
}
return true;
}
console.log(isPrime(7)); // true
console.log(isPrime(10)); // false
Prime Number Calculator
Enter a number to check if it is prime:
