Question

explain why 11×13×15×17+17 is a composite number ​

Answer 1

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

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Answer 2

Answer:

11×13×15+17+17 is a composite number.

Explanation:

(11×13×15)+(17+17)

=2145+34

=2179

Since, the total 2179 is a composite number.

Therefore, 11×13×15+17+17 is also a composite number.

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