๐ŸŽฒ๋ฐฑ์ค€ 11653๋ฒˆ ์†Œ์ธ์ˆ˜๋ถ„ํ•ด

Jeongeunยท2022๋…„ 12์›” 22์ผ
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๋ฐฑ์ค€ 11653๋ฒˆ

๐Ÿ’Š ๋‚˜๋Š” ์†Œ์ˆ˜๋กœ๋งŒ ๋‚˜๋ˆ ์ฃผ์—ˆ๋Š”๋ฐ ๋‹ค๋ฅธ ๋‹ต๋“ค์„ ๋ณด๋‹ˆ ์•ˆ๊ทธ๋ž˜๋„ ๋œ๋‹ค๋Š” ๊ฒƒ์„ ๊นจ๋‹ฌ์•˜๋‹ค..

์ฝ”๋“œ

const fs = require('fs'); 
const input = fs.readFileSync('/dev/stdin').toString().split(' ');
let n = parseInt(input[0]);

//์†Œ์ˆ˜ ํŒ๋ณ„ ํ•จ์ˆ˜
const calc = (num) =>{
    if(num !== 2){ 
        for(let j = 2; j < num; j++){//2๋ถ€ํ„ฐ i-1์˜ ์ˆ˜๋กœ ๋‚˜๋ˆ„์–ด์„œ ์†Œ์ˆ˜ ํŒ๋ณ„
        if(num % j === 0 ){
            return false;
        }else{
            if(j === num-1){
                return true
            }
        }
    }
    }else{ 
        return true;
    } 
}
//์†Œ์ˆ˜๋กœ ๋‚˜๋ˆ„๋Š” ์žฌ๊ท€ ํ•จ์ˆ˜
const factorization =(num) =>{
    if(calc(num)){
        console.log(num); //๋งˆ์ง€๋ง‰ ์†Œ์ธ์ˆ˜ ๋ถ„ํ•ด ๊ฒฐ๊ณผ
    }else{
        for(let i =2; i<num; i++){
            if(calc(i) && num%i===0){//๋‚˜๋ˆ„์–ด๋–จ์–ด์ง€๋Š” ์†Œ์ˆ˜๋กœ ๋‚˜๋ˆ„๊ธฐ
                console.log(i);
                factorization(num/i);
                break;
            }
        }
    }
    
}
if(n !== 1){
    factorization(n);
}

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