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7 X 11 X 13 + …

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7 X 11 X 13 + 13 is a composite number

Posted by Tanmay Wani 7 years, 8 months ago

CBSE > Class 10 > Mathematics

3 answers

Bharti Goyal 7 years, 8 months ago

Yes

Prateek Chawla 7 years, 8 months ago

7*11*13+13

13(7*11+1)

as the no. can be represented as product of two numbers , so it is a composite no.

Saurav Kumar 7 years, 8 months ago

Yes

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