Question

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Explain why 11 x 13 x 15 x 17 +17
is a composite number? please answer with details​

Answer 1

Answer:

= 11 x 13 x 15 x 17 + 17

= 17(11 x 13 x 15 x 1 + 1)

= 17 (2145 + 1)

=17 x 2146

Since the above numbers have more than 2 factors

So ,   11 x 13 x 15 x 17 + 17  is a composite number

hope it helps you

Answer 2

Answer:

11 × 13 × 15 × 17 + 17

17(11 × 13 × 15 × 1 + 1)

17( 2145 + 1)

17 x 2146

= 36482

Factors of 36482 = 1, 2, 17, 34, 29, 986, 37, 36482

Since it has more than 2 factors, it is a composite number

Hope it helps

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