Benchmark: Smallest Common Multiple

Tests:

j
function smallestCommons(arr) { arr.sort((a, b) => a - b); const allTheNumbers = createOfNumbersArrayBetween(arr[0], arr[1]); return findLeastCommonMultiple(allTheNumbers); } function createOfNumbersArrayBetween(first, second) { let theArray = []; for (let index = first; index <= second; index++) { theArray.push(index); } return theArray; } function findLeastCommonMultiple(arrayOfNumbers) { let possibleCommonMultiple = 1; let answer; while (!answer) { const result = arrayOfNumbers.every(number => possibleCommonMultiple % number === 0); if (result) { answer = possibleCommonMultiple; } else { possibleCommonMultiple++; } } return answer; } smallestCommons([23, 18]);
a
function smallestCommons(arr) { arr = arr.sort((a, b) => a - b); var lastNum = arr[arr.length - 1]; var firstNum = arr[0]; while (lastNum - 1 > firstNum) { arr.push(lastNum - 1); lastNum = arr[arr.length - 1]; } arr = arr.sort((a, b) => a - b); var commonMultiple = arr[arr.length - 1]; var commonMultipleCount; if (arr[0] < 2) { commonMultipleCount = 1; } else { commonMultipleCount = 0; } while(commonMultipleCount !== arr.length) { commonMultiple += arr[arr.length - 1]; arr.forEach(value => { if (commonMultiple % value === 0 && value !== 1) { commonMultipleCount++; } }); if (commonMultipleCount !== arr.length) { if (arr[0] === 1) { commonMultipleCount = 1; } else { commonMultipleCount = 0; } } } return commonMultiple; } smallestCommons([10, 2]);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
j
a

Fastest: N/A

Slowest: N/A

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Latest run results:

Run details: (Test run date: 7 years ago)

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2906.0 Safari/537.36 OPR/43.0.2420.0 (Edition developer)

Browser/OS: Opera 43 on Windows

View result in a separate tab

Test name	Executions per second
j	3.4 Ops/sec
a	16025.2 Ops/sec

Smallest Common Multiple (version: 0)

Comparing performance of: j vs a

Created: 7 years ago by: Guest

Jump to the latest result

j

a

Suite status: <idle, ready to run>

Experimental features:

Fastest: N/A

Slowest: N/A