Question

Múltiplo común de 9 y 18

Answer 1

9=9,18,27,36,45,54,63,72,81,90,99,108,117,126,135,144,153,162..................
18=18,36,54,72,90,108,126,144,162,180,198,216,234,252,270................
  
                                 multiplos comunes :18,36,54,72,90,108,126,144,162....