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#include <bits/stdc++.h>
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using namespace std;
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//最大公约数:辗转相除法
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int gcd(int x, int y) {
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if (y == 0) return x;
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return gcd(y, x % y);
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}
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//最小公倍数=两数乘积/最大公约数
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int main() {
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int x, y;
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cin >> x >> y;
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cout << (x * y) / gcd(x, y) << endl;
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return 0;
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}
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