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Enter n for totient
Answer
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φ(2) =
1
↓Steps Explained:↓
Calculate φ(2)
This is known as the totient
Calculate factors for 2
Factors for 2 are
1,2
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) =
1
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