**Concept: The question tests on basics of Factors and Divisibility**

**Solution:**

LCM of 3,4,5 and 6 is 60

The smallest number greater than 300 and divisible by 60 is 360.

The largest number less than 600 and divisible by 60 is 540.

The total numbers divisible = Largest−SmallestDivisor+1=540−36060+1=3+1=4Largest−SmallestDivisor+1=540−36060+1=3+1=4**Option C**

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