# GAMMA

## Content

This function calculates the gamma function value.

## Syntax

`GAMMA(value)`

## Arguments

[Required] For the argument, you can specify any real number whose value is either greater than 1 or equal to 1.

## Remarks

The value passed in the arguments should not be a negative integer or 0. If the specified number is a 0 or a negative integer, this function returns the #NUM! error.
If the specified number possesses invalid characters, this function returns the #VALUE! error.

## Examples

`GAMMA(7.5)` gives the result 1871.254306
`GAMMA(1)` gives the result 1
`GAMMA(-1.23)` gives the result 4.240694145