Respuesta :

6:6,12,18,24,30,26,42,48,54 9:9,18,27,36,45,54,63,72,81 The LCM of both number is 18
the LCM of 6 and 9 is 18 because:

Multiples of 6: 6, 12, 18, 24, 30, 36
Multiples of 9: 9, 18, 27, 36, 45, 54

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