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| #include <bits/stdc++.h> using namespace std; typedef long long ll;
ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; }
ll lcm(ll a, ll b) { return 1ll * a * b / gcd(a, b); }
int main() { ll a, b, c; cin >> a >> b >> c; cout << lcm(lcm(a, b), c); return 0; }
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