Answer
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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 List | Matching Factors | Totient List? | 1 | 1 | 1 | Y |
2 | 1,2 | 1,2 | N |
3 | 1,3 | 1,3 | N |
4 | 1,2,4 | 1,2 | N |
5 | 1,5 | 1 | Y |
Build totient list
1,5
Final Answer
φ(6) =
2
Related Calculators:
Prime Numbers |
Factorization |
Fraction Cancellation Property