[Python] ๋ฐฑ์ค€ 2609 - ์ตœ๋Œ€๊ณต์•ฝ์ˆ˜์™€ ์ตœ์†Œ๊ณต๋ฐฐ์ˆ˜

2020. 9. 8. 01:36ยทAlgorithm

๋ฌธ์ œ

๋‘ ๊ฐœ์˜ ์ž์—ฐ์ˆ˜๋ฅผ ์ž…๋ ฅ๋ฐ›์•„ ์ตœ๋Œ€ ๊ณต์•ฝ์ˆ˜์™€ ์ตœ์†Œ ๊ณต๋ฐฐ์ˆ˜๋ฅผ ์ถœ๋ ฅํ•˜๋Š” ํ”„๋กœ๊ทธ๋žจ์„ ์ž‘์„ฑํ•˜์‹œ์˜ค.

 

์ž…๋ ฅ

์ฒซ์งธ ์ค„์—๋Š” ๋‘ ๊ฐœ์˜ ์ž์—ฐ์ˆ˜๊ฐ€ ์ฃผ์–ด์ง„๋‹ค. ์ด ๋‘˜์€ 10,000์ดํ•˜์˜ ์ž์—ฐ์ˆ˜์ด๋ฉฐ ์‚ฌ์ด์— ํ•œ ์นธ์˜ ๊ณต๋ฐฑ์ด ์ฃผ์–ด์ง„๋‹ค.

 

์ถœ๋ ฅ

์ฒซ์งธ ์ค„์—๋Š” ์ž…๋ ฅ์œผ๋กœ ์ฃผ์–ด์ง„ ๋‘ ์ˆ˜์˜ ์ตœ๋Œ€๊ณต์•ฝ์ˆ˜๋ฅผ, ๋‘˜์งธ ์ค„์—๋Š” ์ž…๋ ฅ์œผ๋กœ ์ฃผ์–ด์ง„ ๋‘ ์ˆ˜์˜ ์ตœ์†Œ ๊ณต๋ฐฐ์ˆ˜๋ฅผ ์ถœ๋ ฅํ•œ๋‹ค.


์ •๋‹ต

a, b = map(int, input().split())

def gcd(a, b):
    if b == 0:
        return a
    return gcd(b, a % b)
    
print(gcd(a, b), a*b//gcd(a, b))

์ตœ๋Œ€๊ณต๋ฐฐ์ˆ˜๋Š” ์œ ํด๋ฆฌ๋“œ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ์ด์šฉํ•ด ๊ตฌํ•œ๋‹ค.

์ตœ์†Œ๊ณต์•ฝ์ˆ˜๋Š” a * b๋ฅผ ์ตœ๋Œ€๊ณต๋ฐฐ์ˆ˜๋กœ ๋‚˜๋ˆˆ ๊ฐ’๊ณผ ๊ฐ™๋‹ค.

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