Resposta :
Olá!
5, 15, 60 || 2
5, 15, 30 || 2
5, 15, 15 || 3
5, 5, 5 || 5
1, 1, 1
Multiplica: 2 • 2 • 3 • 5 = 60
[tex]Boa Sorte!☺️[/tex]
[tex]\begin{array}{r r r|l}5&15&60&2\\5&15&30&2\\5&15&15&3\\5&5&5&5\\1&1&1&\!\!\!\overline{~\:2\cdot2\cdot3\cdot5= 60~}\end{array}[/tex]
[tex]\red{\boldsymbol{MMC(5,15,60)=60 }}[/tex]