Question

decomponha em fatores primos os numeros: 140,308,540 e 231

Answer 1

$140/2 70/2 35/5 7/7 1/ = 2^{2} .5.7 ----------------- 308/2 154/2 77/7 11/11 1/ = 2^{2}.7.11 ----------------------  540/2 270/2 135/3 45/3 15/3 5/5 1/ =2^{2}.3^{2}.3.5 --------------------- 231/3 77/7 11/11 1/ = 3.7.11 ----------------------$