Question

explain why
why 11 x 13 x 15X17 + 17
is combosite namber​

Answer 1

Answer:

here is your answer hope it helps....

Step-by-step explanation:

11×13×15×17+17= (11×13×15×1+1)17

let (11×13×15 +1) = q

= 17q

here the number has two factors 17 and q therefore it is a composite number

Answer 2

Answer:

Here is ur answer

Step-by-step explanation:

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

Therefore, by fundamental arithmetic theorem composite number is a product of prime numbers.

=> 11 x 13 x 15 x 17 + 17 is a composite number.