A person's blood type is determined by "the presence or absence of certain antigens – substances that can trigger an immune response if they are foreign to the body," according to American Red ...

The lowest common multiple (LCM) is the smallest number that two or more numbers share - the first multiple that they both have in common. The multiples of \({3}\) are \({3}\), \({6}\) ...

The lowest/least common multiple (abbreviated to LCM) is the lowest number that is a multiple of two or more subject-numbers. For example, the common multiples of 4 and 5 are 20, 40, 60 ...