Calculate φ(13)
This is known as the totient
Calculate factors for 13
Factors for 13 are 1,13
Factors < 13 with 1 as common factor
Build totient list
1,2,3,4,5,6,7,8,9,10,11,12
φ(13) = 12
What is the Answer?
φ(13) = 12
How does the Eulers Totient (φ) Calculator work?
Free Eulers Totient (φ) Calculator - Given a positive integer (n), this calculates Euler‘s totient, also known as φ
This calculator has 1 input.
This calculator has 1 input.
What 1 formula is used for the Eulers Totient (φ) Calculator?
φ(n) = All numbers less than n which only have 1 as a common factor
For more math formulas, check out our Formula Dossier
For more math formulas, check out our Formula Dossier
What 5 concepts are covered in the Eulers Totient (φ) Calculator?
- 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
Example calculations for the Eulers Totient (φ) Calculator
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