common multiple
US /ˈkɑː.mən ˈmʌl.tə.pəl/
UK /ˈkɒm.ən ˈmʌl.tɪ.pəl/
名詞
公倍數
a number that is a multiple of two or more numbers
範例:
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The number 12 is a common multiple of 3 and 4.
數字12是3和4的公倍數。
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To add fractions with different denominators, you must first find a common multiple.
要將分母不同的分數相加，必須先找到公倍數。