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수학동아 - 폴리매스
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[수와 연산] 12간지로 배우는 공배수와 공약수
수학동아 2018.12.28 01:00 조회 1530
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

 

공약수란 두 개 이상의 자연수의 약수 중에 공통인 약수를 말하고, 공약수 중에서 가장 큰 수를 최대공약수라고 부른다. 마찬가지로 공배수란 두 개 이상의 자연수의 배수 중에 공통인 배수를 말하고, 공배수 중에 가장 작은 수를 최소공배수라고 부른다. 생활 속에서 마주할 수 있는 이야기들을 활용해 공배수와 공약수에 대해 공부해보자.

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#12간지 #약수 #배수 #최대공약수 #최소공배수 #유클리드
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