common multiple
US /ˈkɑː.mən ˈmʌl.tə.pəl/
UK /ˈkɒm.ən ˈmʌl.tɪ.pəl/
名词
公倍数
a number that is a multiple of two or more numbers
示例:
•
The number 12 is a common multiple of 3 and 4.
数字12是3和4的公倍数。
•
To add fractions with different denominators, you must first find a common multiple.
要将分母不同的分数相加，必须先找到公倍数。