GAMMA function

Description

GAMMA(x) returns the Gamma function of x.

When the argument n is an integer, the gamma function is similar to the factorial function, offset by one. Gamma(n) is defined as:

GAMMA function definition and online calculator

When x is a real number Gamma(x) is defined by the integral:

GAMMA function definition and online calculator

The argument n must be higher than 0.

If n is larger than 171.62, the function overflows and returns an error. For large arguments the GammaLn function can be used.

Calculator

GAMMA()

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GAMMA function
Function: GAMMA()
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