Which one of the following numbers is not a prime number?
Answer & explanation
Correct answer: option 3
391 is divisible by 17.
also no other number has a factor
The correct answer is Option (3) → 391
Which one of the following numbers is not a prime number?
Correct answer: option 3
391 is divisible by 17.
also no other number has a factor
The correct answer is Option (3) → 391