114. Do you not own a calculator?
The factors of 14 x 2 (= 28) are: 1, 2, 4, 7, 14, and 28.The factors of 38 x 3 (= 114) are: 1, 2, 3, 6, 19, 38, 57, and 114.The common factors are: 1 and 2.The greatest common factor is 2 .
Each Premier League Season should (assuming there are no unplayed games for any reason) total 380 after every team has played their 38 games. Calculation is; 38+36+34+32+30+28+26+24+22+20+18+16+14+12+10+8+6+4+2+0