求NNN个数的gcd\gcdgcd
每一行第一个数MiM_iMi,然后MiM_iMi个数A1,A2…AMiA_1,A_2\ldots A_{M_i}A1,A2…AMi,表示第iii个数等于∏j=1MiAj\prod_{j=1}^{M_i}A_j∏j=1MiAj
样例
data1.in 3 4 1 2 3 4 1 36 2 6 5 data1.out 6 data2.in 2 11 1 2 3 4 5 6 7 8 9 10 11 2 1024 15 data2.out 3840
2≤N≤106,1≤Ai≤107,∑Mi≤1062\le N\le10^6,1\le A_i\le10^7,\sum M_i\le 10^62≤N≤106,1≤Ai≤107,∑Mi≤106