Question

imi puteti descompune nr : 57 , 72, 105 , 70, 77, 99, 54, 63 ​

Answer 1

57 = 3 * 19

$72 = {2}^{3} \times {3}^{2} \\ \\ 105 = 3 \times 5 \times 7 \\ 70 = 2 \times 5 \times 7 \\ 77 = 7 \times 11 \\ 99 = {3}^{2} \times 11 \\ 54 = 2 \times {3}^{2} \\ 63 = 7 \times {3}^{2}$