Question

descompuneti an factori primi numerele.10,100,1000,ce observati.folosind eventual punctul a,descompuneti an factori primi numerele 1200,35000,495000,

Answer 1

10=2•5
100=10•10=2•5•2•5=2^2•5^2
1000=10^3=2^3•5^3

1200=12•100=2^2•3•2^2•5^2=2^4•3•5^2
35000=35•1000=5•7•2^3•5^3=2^3•5^4•7
495000=495•1000=5•3^2•11•2^3•5^3=
=2^3•3^2•5^4•11