Question

Descompuneți in factori primi numărul:
A)36 B)80 C)100 D)136 E)240

Answer 1

Răspuns:

36=2^2×3^2 ;   80=2^4×5 ;    100=2^2×5^2;

Explicație pas cu pas:

136=2^2×3×13 ;   240 =2^4×5×3

Answer 2

Răspuns:

36:2=18:2=9:3=3:3=1

80:2=40:2=20:2=10:2=5:5=1

100:2=50:2=25:5=5:5=1

136:2=68:2=34:2=17:17=1

240:2=120:2=60:2=30:3=10:2=5:5=1