Question

M.D.C (25,10) conta armada

Answer 1

MDC (10, 25)

10 25|2

 5  25|5 <--- divisor comum

 1    5|5

 1    1|1

O MDC = 5 ..pois é o único divisor comum a 10 e 25

Espero ter ajudado

Answer 2

$\Large\boxed{\begin{array}{l}\begin{array}{c|c}\sf25,10&\sf2\\\sf25,5&\boxed{\sf5}\\\sf5,1&\sf5\\\sf1,1\end{array}\\\\\sf MDC(25,10)=5\end{array}}$