Question

Calcule o m. M. C entre 4,15 e 20 pelo método da faturação método pratico

Answer 1

$\large\boxed{\begin{array}{l} \sf m\cdot m\cdot c\,(4,15,20)=60\\\\\begin{array}{r|l}\sf4,15,20&\sf2\\\sf2,15,10&\sf2\\\sf1,15,5&\sf3\\\sf1,5,5&\sf5\\\sf1,1, 1 &\overline{\sf2^2\cdot3\cdot5=60}\end{array}\end{array}}$