Question

7×11×13×15+15 is a ( a. composite number) ( b. whole number) ( c. Prime number) ( d. none of these).

Answer 1

$77 \times 13 \times 15 + 15 = 15030$ this is a composite number

Answer 2

Answer:

Given number 7×11×13×15+15 can also be written as 15(7×11×13+1).

Step-by-step explanation:

As it is a product of two composite numbers, hence it is not a prime number.

Therefore , it is a composite number .

I hope it will help u