Enter n for totient

Answer
Success!
φ(6) = 2

↓Steps Explained:↓

Calculate φ(6)

This is known as the totient

Calculate factors for 6

Factors for 6 are 1,2,3,6

Factors < 6 with 1 as common factor

#Factor ListMatching Factors Totient List?
111Y
21,21,2N
31,31,3N
41,2,41,2N
51,51Y

Build totient list

1,5

Final Answer

φ(6) = 2
Take the Quiz  Switch to Chat Mode


Related Calculators:  Prime Numbers  |  Factorization  |  Fraction Cancellation Property