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2017-12-28 08:30:19 +00:00
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snippets/arrayLcm.md
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@ -6,13 +6,13 @@ Use `Array.reduce()` and the `lcm` formula (uses recursion) to calculate the low
```js
const arrayLcm = arr => {
const gcd = (x, y) => !y ? x : gcd(y, x % y);
const lcm = (x, y) => (x * y) / gcd(x, y);
const gcd = (x, y) => (!y ? x : gcd(y, x % y));
const lcm = (x, y) => x * y / gcd(x, y);
return arr.reduce((a, b) => lcm(a, b));
};
```
```js
arrayLcm([1,2,3,4,5]) // 60
arrayLcm([4,8,12]) // 24
arrayLcm([1, 2, 3, 4, 5]); // 60
arrayLcm([4, 8, 12]); // 24
```