Run results for: Compare GCD

Run details:

User agent: Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.143 Safari/537.36

Browser: Chrome 53

Operating system: Windows 8.1

Device Platform: Other

Date tested: 8 years ago

Test name	Executions per second
Orig	76657.5 Ops/sec
Grem	70752.6 Ops/sec

Script Preparation code:

function gcd(a, b){
    var divisor = 2, 
        greatestDivisor = 1;

    if (a < 2 || b < 2)
        return 1;

    while(a >= divisor && b >= divisor){
        if(a % divisor == 0 && b % divisor == 0){
            greatestDivisor = divisor;      
        }
        divisor++;
    }
    return greatestDivisor;
}

function gcd1(a, b){
    var divisor = 2, 
        greatestDivisor = 1;

    if (a < 2 || b < 2) {
        return greatestDivisor
    } else {
        for (divisor; a >= divisor && b >= divisor; divisor++) {
            if(a % divisor === 0 && b % divisor === 0){
                greatestDivisor = divisor;      
            }
        }
    }
    
    return greatestDivisor;
}

Tests:

Orig
gcd(1012, 10580);
Grem
gcd1(1012, 10580);

Run results for: Compare GCD

Orig

Grem