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Rohit Tanwar
2018-01-09 10:22:55 +05:30
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snippets/gcd.md
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### gcd
Calculates the greatest common divisor between two or more numbers/arrays.
Calculates the greatest common divisor between two or more numbers/lists.
The `helperGcdfunction` uses recursion. Base case is when `y` equals `0`. In this case, return `x`. Otherwise, return the GCD of `y` and the remainder of the division `x/y`.
Uses the reduce function from the inbuild module `functools`. Also defines a method `spread` for javascript like spreading of arrays.
Uses the reduce function from the inbuilt module `functools`. Also defines a method `spread` for javascript like spreading of lists.
```python
from functools import reduce