10 lines
352 B
JavaScript
10 lines
352 B
JavaScript
function smallestCommons(arr) {
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const [min, max] = arr.sort((a, b) => a - b);
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const range = Array(max - min + 1)
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.fill(0)
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.map((_, i) => i + min);
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const gcd = (a, b) => (b === 0 ? a : gcd(b, a % b));
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const lcm = (a, b) => (a * b) / gcd(a, b);
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return range.reduce((mul, cur) => lcm(mul, cur));
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}
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console.log(smallestCommons([2, 10]));
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