Respuesta :

geliarmenta
The LCM of 9,12, and 15 is 180!
kphung76127
9= 3*3
12= 2*2*3
15= 3*5

The lcm equals the product of the prime factorizations, excluding values that are repeated throughout all 3 numbers. Only count those once.
LCM: 2*2*3*3*5= 180

Final answer: 180
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