DocumentationMathematicaBuilt-in FunctionsNew in Version 4.xMathematical Functions
CarmichaelLambda
CarmichaelLambda[n] gives the Carmichael function , defined as the smallest integer such that for all relatively prime to .
Integer mathematical function (see Section A.3.10). CarmichaelLambda returns unevaluated if there is no integer satisfying the necessary conditions. See Section 3.2.4. See also: MultiplicativeOrder, EulerPhi, RealDigits. New in Version 4.
Further Examples
CarmichaelLambda[n] gives the Carmichael function 
, defined as the smallest integer 
such that 
for all 
relatively prime to 
. 
satisfying the necessary conditions. 
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