Question

check whether 13 ×11×9×7×5+11 is a prime number or not . give reason
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Answer 1

Answer:

no they are not prime number

Step-by-step explanation:

because when we multiply it gives 45056 and it is not a prime number it is even number

Answer 2

Step-by-step explanation:

1. 13×11×9×7×5+11
2. 143×9×7×5+11
3. 1287×7×5+11
4. 9009×5+11
5. 45045+11
6. 45056

This is not a prime number..coz it is divisible by 2 . It is even number ...

Answer