least common multiplen.Abbr. l.c.m.Mathematics（名词）缩写 l.c.m.【数学】
The smallest quantity that is divisible by two or more given quantities without a remainder:最小公倍数：能被两个或更多给定的数整除的最小数：12 is the least common multiple of 2, 3, 4, and 6. Also called lowest common multiple12是2、3、4和6的最小公倍数 也作 lowest common multiple