Pure Math Algorithms

A basic calculator supercharged to handle a whole slew of Number Theory and Modern Algebraic operations. What would normally take you hours to find the Phi or Sigma of a number will now take a few taps.
The list of included algorithms is not conclusive of all Number Theory algorithms, so if there is something that you need or want to see, leave a review or submit a request through the app!
A few of the included algorithms:
Greatest Common Factor
Least Common Multiple
Factorization
Is a Factor
Proper Factors
Is a Prime
Is it Relatively Prime?
Set/Array Functions
Sigma
Phi
Exponents
Congruencies
Carmichael Numbers
Is Triangular
Is Square
Is Pentagonal
AND MANY MORE!