1 to )000ins he numbe2 o – InterviewSolution

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1 to )000ins he numbe2 o

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The numbers between 1 to 1000 which are multiple of 60(LCM(2,3,4,5))are divisible by 2,3,4,5.

They are 60,120,180,….960

This is an A.P

an=a1+(n−1)dan=a1+(n−1)d

960=60+(n−1)60960=60+(n−1)60

900=(n−1)60900=(n−1)60

n−1=15n−1=15

n=16n=16

Answer is 16

Thnks

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