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Explain why 471911+19is a composite no

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Explain why 47*19*11+19is a composite no

Posted by Banty Boadlia 8 years, 2 months ago

CBSE > Class 10 > Mathematics

2 answers

Falaque Fatma 8 years, 2 months ago

19 (47*1*11+1) =19 (517+1) =19 (518) =9842 9842 cannot be factor further . Therefore,the given expression has 19 and 518 as its factor . Hence it is composit number

0Thank You

Rajan Jha 8 years, 2 months ago

Because it has two factor 19(47×11+1) =19×518 composite no have maximum two factor hence this is composite no

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CBSE > Class 10 > Mathematics