find the no between 200 and 300 { both included }} which are not divisible by 2,3,4,5

Total numbers between 200 and 300 =101 Numbers divisible by 2,3,4,5 i.e Lcm =60 So numbers divisible by 60 in the range of 200 to 300 is 240 and 300 so other 99 nunbers are not divisible. Hence 99 is the answer.

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