begin{tabular}{c c c c c c}
        hline
        multicolumn{2}{c}{Equipe 1} & multicolumn{2}{c}{Equipe 2} & multicolumn{2}{c}{Equipe 3} \ cline{1.5-2.5}
        Jogador & Pontos & Jogador & Pontos & Jogador & Pontos \
    hline

end{tabular}

cmidrule[<widht>](l{<dim>}r{<dim>}){start-end}

documentclass{article}
usepackage{booktabs}
begin{document}
  begin{tabular}{c c c c c c}
        toprule
        multicolumn{2}{c}{Equipe 1} & multicolumn{2}{c}{Equipe 2} & multicolumn{2}{c}{Equipe 3} \ cmidrule(l{7mm}r{7mm}){1-2}
        Jogador & Pontos & Jogador & Pontos & Jogador & Pontos \
    bottomrule

end{tabular}
end{document}

usepackage{multirow}

begin{tabular}{cc|c|c|c|c|l}
cline{3-6}
& & multicolumn{4}{ c| }{Primes} \ cline{3-6}
& & 2 & 3 & 5 & 7 \ cline{1-6}
multicolumn{1}{ |c  }{multirow{2}{*}{Powers} } &
multicolumn{1}{ |c| }{504} & 3 & 2 & 0 & 1 &     \ cline{2-6}
multicolumn{1}{ |c  }{}                        &
multicolumn{1}{ |c| }{540} & 2 & 3 & 1 & 0 &     \ cline{1-6}
multicolumn{1}{ |c  }{multirow{2}{*}{Powers} } &
multicolumn{1}{ |c| }{gcd} & 2 & 2 & 0 & 0 & min \ cline{2-6}
multicolumn{1}{ |c  }{}                        &
multicolumn{1}{ |c| }{lcm} & 3 & 3 & 1 & 1 & max \ cline{1-6}
end{tabular}