Euler's Theorem (Number Theory)/Also presented as

Euler's Theorem (Number Theory): Also presented as

Some sources present Euler's Theorem in the form:

$m \divides a^{\map \phi m} - 1$

where $\divides$ denotes divisibility.

Sources

• 1998: David Nelson: The Penguin Dictionary of Mathematics (2nd ed.) ... (previous) ... (next): phi function (totient function)
• 2008: David Nelson: The Penguin Dictionary of Mathematics (4th ed.) ... (previous) ... (next): Euler's phi function (phi function, totient function)