Respuesta :

ColeMitchellSprouse
Answer: 6

The factors of 18 are 18, 9, 6, 3, 2, 1. The factors of 30 are 30, 15, 10, 6, 5, 3, 2, 1. The common factors of 18 and 30 are 6, 3, 2, 1, intersecting the two sets above.
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Answer:

6

Step-by-step explanation:

The factors of 18 are: 1, 2, 3, 6, 9, 18

The factors of 30 are: 1, 2, 3, 5, 6, 10, 15, 30

Then the greatest common factor is 6.