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Explain whether the number 3×5×13×46+23 is …

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Explain whether the number 3×5×13×46+23 is a composite no. Or z prime no.

Posted by Kaushiki Gupta 6 years, 8 months ago

CBSE > Class 10 > Mathematics

3 answers

Atul Kapri 6 years, 8 months ago

Composite

7Thank You

Raunak _ Pandey ?? 6 years, 8 months ago

I hope you have got your answer !!☺️

3Thank You

Hiru ? 6 years, 8 months ago

3x5x13x46+23 =23(3x5x13x2+1) =23(390+1) =23x391x1 Since the given no.(3x5x13x46+23) has more than two factors, i.e., one and itself, it is a composite no.

6Thank You

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CBSE > Class 10 > Mathematics