Multiply, Times, Add same numbers, Product
Several
LCM
The least common multiple, or LCM.
The word multiple is a noun, a singular, common noun; a word for a number that can be divided by another number without a remainder.
The word 'multiple' is a noun as well as an adjective. The noun multiple is a singular, common noun; a word for a number that can be divided by another number with no remainder. A number is a thing.
multiples
dozen
It is many cells see multi is another word for multiple and multiple means more so more cells
Bountiful, large, and great. numerous a lot many multiple
Times, Per, Multiple, X, () are all words for multiply
Non-Christian can be described as "nonbeliever" or "non-Christ follower."
Common multiple. Incidentally, it need not be the least common multiple. Using the least common multiple instead of any common multiple means that the numbers involved in the calculations are smaller but does not mathematically alter the results.
That is a pretty specific word you got there, and there is no "real" synonym for it. You could explain the process of binary fission or you could compare it with multiple fission.