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, 80 and so on.
The prime factors that are not common to each product are unique for that number. Find the LCM by multiplying the common factors by the unique factors of one number and the unique factors of the ...