Explain why (7×11×13) + 13 is …

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Explain why (7×11×13) + 13 is composite no?

Posted by Jiya Thapa 8 months ago

CBSE > Class 10 > Mathematics

1 answers

Shaswat Baidya 8 months ago

7× 11 × 13 + 13 can be wriiten as 13 (7× 11 + 1). Clearly, this has more than 2 factors. So, 7× 11 × 13 + 13 is a composite number.

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