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Problem Solving/BAEKJOON

[baekjoon]python #2609 ์ตœ๋Œ€๊ณต์•ฝ์ˆ˜์™€ ์ตœ์†Œ๊ณต๋ฐฐ์ˆ˜

by DevIseo 2022. 6. 1.

 

https://www.acmicpc.net/problem/2609

 

2609๋ฒˆ: ์ตœ๋Œ€๊ณต์•ฝ์ˆ˜์™€ ์ตœ์†Œ๊ณต๋ฐฐ์ˆ˜

์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.

www.acmicpc.net

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

def gcd(a,b):
    while b>0:
        a,b = b,a%b
    return a
def lcm(a,b):
    return int(a*b/gcd(a,b))

result1 = gcd(a,b)
result2 = lcm(a,b)

print(result1)
print(result2)

2022.06.01 - [Problem Solving/ALGORITHM] - ์œ ํด๋ฆฌ๋“œ ํ˜ธ์ œ๋ฒ• (์ตœ๋Œ€๊ณต์•ฝ์ˆ˜), ์ตœ์†Œ๊ณต๋ฐฐ์ˆ˜

 

์œ ํด๋ฆฌ๋“œ ํ˜ธ์ œ๋ฒ• (์ตœ๋Œ€๊ณต์•ฝ์ˆ˜), ์ตœ์†Œ๊ณต๋ฐฐ์ˆ˜

์œ ํด๋ฆฌ๋“œ ํ˜ธ์ œ๋ฒ• ์˜๋ฏธ: ์ตœ์ดˆ์˜ ์•Œ๊ณ ๋ฆฌ์ฆ˜ ์œ ํด๋ฆฌ๋“œ ํ˜ธ์ œ๋ฒ•(-ไบ’้™คๆณ•, Euclidean algorithm) ๋˜๋Š” ์œ ํด๋ฆฌ๋“œ ์•Œ๊ณ ๋ฆฌ์ฆ˜์€ 2๊ฐœ์˜ ์ž์—ฐ์ˆ˜ ๋˜๋Š” ์ •์‹(ๆ•ดๅผ)์˜ ์ตœ๋Œ€๊ณต์•ฝ์ˆ˜๋ฅผ ๊ตฌํ•˜๋Š” ์•Œ๊ณ ๋ฆฌ์ฆ˜์˜ ํ•˜๋‚˜์ด๋‹ค. (

luminous24.tistory.com

 

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