
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
There are two tightly fitting transmission rollers. Each roller has a line passing through its center as a marker.

The radius of the driving roller is 105 cm, and the radius of the driven roller is 90 cm. When rotation begins, the marker lines on both rollers are in a straight line. After how many complete rotations of the driving roller will the marker lines on both rollers align in a straight line again?

Present the answer in LaTex format: \boxed{Your answer}
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