Run results for: Smallest Common Multiple

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.99 Safari/537.36

Browser: Chrome 54

Operating system: Windows

Device Platform: Other

Date tested: 8 years ago

Test name	Executions per second
j	3.1 Ops/sec
a	14915.1 Ops/sec

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]);