5 3 x 7 15 July 8, 2019 16 32 64 128 3 x 7 )+ 5 x 4 )= 15 1 3 x 2 5 =- 7 15 5 3 5 4 2 3 x 2 7 15 1 3 x 5 = 7 15 2x 1 5 x 2 3 x 7 15 3 5 x 2 15 7 30 5 x 7 )= 3x 15 5 3x 7 + 15 0 3 5 x 5 7 x 14 15 X 3 2x 5 =- 7 15 Is 3 x 5 x 7 15 a prime number X 3 10 7 15x3 5 3 5 7 8 15 x 31 26 Hasil dari 15 3 x 7 15 5 adalah X 6 x 5 x 3 x 15 7
