Answer
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φ(2) = 1
↓Steps Explained:↓
Calculate φ(2)
This is known as the totient
Calculate factors for 2
Factors < 2 with 1 as common factor
| # | Factor List | Matching Factors | Totient List? |
|---|---|---|---|
| 1 | 1 | 1 | Y |
Build totient list
1
Final Answer
φ(2) = 1Take the Quiz
Related Calculators: Prime Numbers | Factorization | Fraction Cancellation Property