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Array
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//greatest common divisor of an array
author:
v3nom
[+]
,
Submitted: 02.12.02 1p
Array.prototype.mcd = function(){ var a,r; var b = this[this.length-1]; for(i=this.length-2;i>=0;i--){ a = this[i]; do{ //Euclides algorism if((r = a%b) == 0) break; a = b; b = r; }while(1); } return b; }
usage
num = [16,36,8]; trace(num.mcd()); //outputs 4
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