Sample test case passing but not the real once

#1

ide is https://ide.codingblocks.com/s/126296

#2

incrementing k may result in k becoming a number which is not a factor of only 2,3,5
for example:
when k=7, 2k, 3k, 5*k all have 7 as a prime factor, but the question says the only prime factors allowed are 2,3,5

#3

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#4

Hi

You need more help for this question?
have you reopened this again?
if yes pls post your doubt

#5

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