Can any one help me in this

Question

How can we find factorial of a number in c without using multiplication
And builtin functions

Answer 1

In principle, any multiplication can be converted into an addition.
Or you consider whether there is a binary solution (using binary operators).

Answer 2

I would recommend an agorithm with recursion.

Answer 3

You can easily find your answer with the use of a search engine.
https://www.geeksforgeeks.org/factorial-of-a-number-without-using-multiplication/

Answer 4

If any one know about this kindly help me
I need that..