Below is an instruction that describes a task. Write a response that appropriately completes the request in Swahili. Please answer in Swahili.

### Instruction:
A party hall has 3 decorative light bulbs; a red light bulb which comes on every 2 seconds, a green one every 3 seconds and a blue one every 4 seconds. If they are put on at the same time, what is the shortest time after which the three bulbs will be on at the same time?

### Response:
 Taa ya bluu inawaka kila baada ya sekunde 2 hivyo itawaka baada ya sekunde 2, 4, 6, 8, 10, 12, 14... (maradufu ya 2)
Taa nyekundu inawaka kila baada ya sekunde 3 hivyo itawaka baada ya sekunde 3, 6, 9, 12, 15, 18... (maradufu ya 3)
Taa ya bluu inawaka kila baada ya sekunde 4 hivyo itawaka baada ya sekunde 4, 8, 12, 16, 20... (maradufu ya 4)
Muda mfupi baada ya ambao taa zote tatu zitawaka ni sekunde 12 ambayo ni maradufu ya pamoja ya seti ya maradufu.