Number Theory - Cheenta Academy

Tagged: #Number theory

This topic has 3 replies, 3 voices, and was last updated 4 years, 11 months ago by Saumik Karfa.

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July 17, 2020 at 10:18 pm #76350
Crazy Gamer
Participant
pleade help me
July 18, 2020 at 5:45 pm #76400
Akash Arjun
Participant
<p> I guess taking n = 1989! will be ok</p>
July 19, 2020 at 9:54 am #76412
Crazy Gamer
Participant
<p>But why 1989! ?</p>
July 19, 2020 at 12:25 pm #76413
Saumik Karfa
Participant
Take $n= 1990!+1$

then $n+i,\;\;\;i=1,\ldots 1989$ will be divisible by $i+1$. Hence composite
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