How many numbers between 200 and 600 are divisible by 4, 5 and 6?	Choices:
A) 5 B) 6 C) 8 D) 10 E) 12
Sol.   Every such numbers must be divisible by L.C.M. of 4, 5, 6, i.e. 60.   Such numbers are 240, 300, 360, 420, 480, 540.   Clearly, there are 6 such numbers.   Answer 6
<result>B</result>
How many numbers between 200 and 600 are divisible by 4, 5 and 6?