What is the prefix of math?

There isn't a single, universally accepted prefix for "math." However, some common prefixes used in words related to mathematics include:

* Math-: This is the most common prefix used for words like "mathematician," "mathematics," and "mathematical."

* Mathemat-: This prefix is used in words like "mathematicians," "mathematical," and "mathematically."

* Arithm-: This prefix specifically relates to arithmetic, like "arithmetic" and "arithmetician."

* Geo-: This prefix relates to geometry, like "geometry," "geometrician," and "geometric."

* Algo-: This prefix relates to algorithms, like "algorithm" and "algorithmic."

Ultimately, the best prefix to use depends on the specific word and the context.