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doubt to be solved

Note by Sri Venkata Vivek Dhulipala
4 years, 5 months ago

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This is obvious, since the product of two integers greater than \(1\) is composite.

So the number \(2012 \times 2013^{4}\) is obviously composite. Zi Song Yeoh · 4 years, 5 months ago

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any product of two numbers is composite. Tan Li Xuan · 4 years, 5 months ago

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@Tan Li Xuan Not quite correct, since \(7 = 7 \times 1\) is prime, should be the product of two integers \(\geq 1\) Zi Song Yeoh · 4 years, 5 months ago

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@Zi Song Yeoh Thanks,I missed that part :D Tan Li Xuan · 4 years, 5 months ago

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