Calculate φ(14)
This is known as the totient

Calculate factors for 14

Factors < 14 with 1 as common factor

1,3,5,9,11,13

φ(14) = 6

Free Eulers Totient (φ) Calculator - Given a positive integer (n), this calculates Euler‘s totient, also known as φ
This calculator has 1 input.

φ(n) = All numbers less than n which only have 1 as a common factor

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eulers totient (φ)
factor: a divisor of an integer n, also called a factor of n, is an integer m that may be multiplied by some integer to produce n.
phi: A letter of the greek alphabet used for math notation.
Φ φ
prime number: a natural number greater than 1 that is not a product of two smaller natural numbers.
totient: The number of positive integers not greater than a specified integer that are relatively prime to it