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#include<bits/stdc++.h>
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using namespace std;
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD>շת<D5B7><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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int gcd(int a, int b) {
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if (b == 0) return a;
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return gcd(b, a % b);
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}
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int main() {
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int m, n;
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cin >> m >> n;
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//<2F><>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>=m*n/<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><D4BC>
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cout << gcd(m, n) << " " << m * n / gcd(m, n);
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return 0;
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}
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