what greatest common divisor

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A function for greatest common divisor of two positive integers

The Euclidean algorithm for greatest common divisor is a recursive algorithm, which is said to appear in 375 BC, perhaps the earliest example of recursive algorithm:GCD (x, y) = x; (y = 0)= gcd (y, x mod y); (Y > 0)Note: MoD is modulo, equivalent to

C language Function call 07-4 numbers of greatest common divisor and least common multiple

Function call/*==========================================================Title: 4 numbers of greatest common divisor and least common multiple.==========================================================*/#include Long Gys (long m,long N){int t,r;if

Python Greatest common divisor

Greatest common divisor for solving two integers (not negative numbers) (requires two numbers not being 0)When both numbers are 0 o'clock, greatest common divisor is 0.Way one: the poor lifting method1 defGCU (M, n):2 if notm:3 returnN4

Greatest common divisor of two numbers (Euclid algorithm)

Greatest common divisor of two numbers p and q (Greatest common divisor,gcd), using propertiesIf p > Q, p and q are greatest common divisor = q and (p% q) of greatest common divisor.Proof: See http://blog.csdn.net/niushuai666/article/details/7278027

"170723" a concise algorithm for seeking greatest common divisor

1 ImportJava.util.Scanner;2 3 Public classZuidagongyueshuclass {4 5 Public Static voidMain (string[] args) {6Scanner in =NewScanner (system.in);7 intA =in.nextint ();8 intb =in.nextint ();9 while(b! = 0) {Ten

Greatest common divisor and least common multiple algorithm implementation

Greatest common divisor1. Using the most basic method of loop traversal2. Using the divide-and-toss method3. Subtraction with the use of the tossing phaseSee also:http://baike.baidu.com/view/47637.htm1#include 2 using namespacestd;3 4

C language for two numbers of greatest common divisor and least common multiple

#include int main (){Two number of greatest common divisor: greatest common divisor is the largest number of public between the two, we can first find the two number of the relatively small number;int NUM1, num2, Gys, GBS;scanf ("%d,%d", &num1, &num2

The greatest common divisor of the sub-matrices of the nine-chapter algorithm surface test 29

Nine Chapters count judges Net-original websitehttp://www.jiuzhang.com/problem/29/TopicsGiven the n*n matrix, you need to query the greatest common divisor of all the numbers in any sub-matrices. Please give a design idea, preprocessing the matrix,

"Algorithm" greatest common divisor, least common multiple, mathematical induction method

Greatest common divisorIf a number a can be divisible by a number B, a is called a multiple of B, and B is called an approximate.The number of public approximations in several integers, called these number of conventions, the largest of which is

T-SQL Programming program, using the greatest common divisor method to solve two positive integers

--t-sql programming, using the method of solving two positive integers with the greatest common divisor declare @m int, @n intselect @m=12,@n=21declare @t int, @r intprint cast (@m as varchar (5)) + ' and ' +cast (@n as varchar (5)) + ' greatest

Algorithms for greatest common divisor and least common multiple

Short division: #include #include int max_approximate (int num1, int num2) {if  (num1 > num2) {int tmp = 0;tmp = num1;num1 = num2;num2  = tmp;} int min = num1;while  (min) {if  ((num2%min == 0) && (num1%min==0)) { Return min;} min--;} return 1;}

Calculates the greatest common divisor "two numeric string" for two large numbers

Clip Address: http://hzwer.com/3023.htmlCalculate the greatest common divisor of two super-large numbers:Examples:11111111111111111111122222222222222222222222222222Output:I don't know, either.Code#include #include #include #define INF

"codevs1012" greatest common divisor and least common multiple

Title Description DescriptionEnter two positive integer x0,y0 (2Condition: 1.p,q is a positive integer2. Require p,q to x0 for greatest common divisor, y0 as least common multiple.Trial: The number of all possible two positive integers that satisfy

2015 Huawei Machine Test--Calculate the greatest common divisor and least common multiple of two positive integers

Title Description:Interface descriptionPrototype:Long Getmaxdivisor (long lfirstinput, long lsecondinput);Input parameters:int First: integer number one;int second: second integer;return value:Greatest common divisorLong Getminmultiple (long

To seek greatest common divisor by the method of dividing, not goto

1#include 2 using namespacestd;3 //Goto is not recommended, of course it is faster4 //the greatest common divisor of two numbers by the way of dividing5 intgcdLong intALong intb) {6 intX=aa:b;7 //get the lesser of the constraint values used

Greatest common divisor and least common multiple

#include int gcd (int a,int b){int t,max,min;if (a>b){Max=a;Min=b;}Else{Max=b;Min=a;}while (Min!=max){T=max-min;if (t>min){max=t;}Else{Max=min;min=t;}}Return max;/* Greatest common divisor */}int LCM (int a,int b){Return A*B/GCD (A, b);/* The

The algorithm summarizes a line of code to find the greatest common divisor of two numbers

Given two integers not equal to 0 m and N, the greatest common divisor of M and N are obtained.Euclidean methodIdea: If Q and R are the quotient and remainder of M divided by N, that is, M=nq+r, then the greatest common divisor of M and n equals the

In C language implementation: Two number of greatest common divisor.

There are many ways to greatest common divisor two numbers, and here are the two algorithms that are highlighted:The method of dividing and subtracting.1. The method of dividing.In two numbers, find the large number, divide the large number by the

SUMMARY:GCD Greatest common divisor algorithm

Euclidean algorithmEuclidean algorithm, also known as the greatest common divisor method, is used to calculate two integers, a, b, and so on. Its computational principle relies on the following theorem:Theorem: gcd (b) = gcd (b,a mod b)Proof: A can

Brief discussion on the principle and simple application of Stein algorithm for greatest common divisor (GCD)

Stein algorithm process and its simple proof 1. General steps: S1: When both numbers are even, divide them by 2 to at least one number of odd numbers, and the product of all common factor 2 that is recorded is k;s2: if there is still an even number,

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