3
06/11/2024 10:38 오전
주제 스타터
Write a JS function to check if a number is prime (only wholly divisible by itself and one). The input comes as a single number argument.
예시:
입력: 81
출력: false
입력: 7
출력: true
입력: 8
출력: false
The output should be the return value of your function. Return true for prime number and false otherwise.
1개 답글
2
06/11/2024 10:39 오전
Here is my Javascript script:
function isPrime(input) {
let prime = true;
for (let i = 2; i <= Math.sqrt(input); i++) {
if (input % i == 0) {
prime = false;
break;
}
}
return prime && (input > 1);
}
console.log(isPrime(8));
