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Explain whether 3×12×101+4 is a prime …

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Explain whether 3×12×101+4 is a prime number or a composite number

Posted by Saloni Patel 5 years, 10 months ago

CBSE > Class 10 > Mathematics

1 answers

Sia ? 5 years, 10 months ago

$=3\times12\times101+4\\=4(3\times3\times101+1)\\=4(909+1)\\=4\times910=2^3\times5\times7\times13$
= a composite number
[ $\because$ Product of more than two prime factors]

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CBSE > Class 10 > Mathematics