Question

7×11×13+13is a composite number why
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Answer 1

Answer:

the positive integer 7*11*13 + 13 = 1014 is a composite number because it is obviously greater than 1, and it is exactly divisible by not only itself and 1 but also by at least four (4) other positive

Step-by-step explanation:

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Answer 2

Answer: because it have two factors

              they are 7and78

Step-by-step explanation:7×11×13+13    take13 as common

                                           then,

                                                   13(11×7+1)

                                                    13(78)

                                 so its factors are → 13 ; 78 ; 1    means it have factor otherthan 1 and the number itself   so it is composite