(3) 15. Explain why 7 x 11 x 13 x 17 + 17 is a composite number.
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It is a composite number.
Step-by-step explanation:
when any number has more the one factor it is known as composite number. 11 x 13 x 15 x 17 +17 is having 4 factors . therefore it is a composite number.
Answered by
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Step-by-step explanation:
7∗11∗13∗17+17
⇒17(7∗11∗13∗17+1)
⇒17(17017+1)
⇒17(17018)
⇒17(2∗8509)
⇒17∗2∗8509
So, the given number is the composite number because it is the product of more than one prime number.
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