In mathematics, the Euclidean algorithm [a], or Euclid's algorithm, is an efficient method for computing the greatest common divisor (GCD) of two numbers, the largest number that divides both of them without leaving a remainder. It is named after the ...

In mathematics, the Fibonacci numbers or Fibonacci sequence are the numbers in the following integer sequence : or (often, in modern usage): By definition, the first two numbers in the Fibonacci sequence are either 1 and 1, or 0 and 1, depending ...

Insertion sort is a simple sorting algorithm that builds the final sorted array (or list) one item at a time. It is much less efficient on large lists than more advanced algorithms such as quicksort, heapsort, or merge sort. However, insertion sort ...