medium · GMAT Quant
An automated distribution hub assigns batch codes N to shipments, where N is a positive integer such that 1 ≤ N ≤ 1,200. A batch code N is valid if N is simultaneously divisible by 12, 15, 18, and 20.
How many valid batch codes N can be assigned?
- 6
- 7
- 3
- 40
- 540
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