Compute the Natural Logarithm of Factorial in R Programming – lfactorial() Function Last Updated : 10 Jun, 2020 Improve Improve Like Article Like Save Share Report lfactorial() function in R Language is used to compute the natural logarithm of factorial of x i.e, ln(x!). Syntax: lfactorial(x) Parameters: x: positive numeric value Example 1: # R program to illustrate # lfactorial function # Calling the lfactorial() function lfactorial(0) lfactorial(1) lfactorial(5) Output: [1] 0 [1] 0 [1] 4.787492 Example 2: # R program to illustrate # lfactorial function # Calling the lfactorial() function lfactorial(-4) Output: [1] Inf Warning message: In lfactorial(-4) : value out of range in 'lgamma' Like Article Suggest improvement Next Calculating Natural Logarithm of calculated nCr value in R Programming - lchoose() Function Share your thoughts in the comments Add Your Comment Please Login to comment...