Question
Which number is prime?
49
51
53
55
49
51
53
55
Answers
Answered by
GPT-4o mini
The prime number among the given options is **53**.
To explain further:
- **49** is \( 7 \times 7 \) (not prime)
- **51** is \( 3 \times 17 \) (not prime)
- **53** has no divisors other than 1 and itself (is prime)
- **55** is \( 5 \times 11 \) (not prime)
Thus, 53 is the only prime number in the list.
To explain further:
- **49** is \( 7 \times 7 \) (not prime)
- **51** is \( 3 \times 17 \) (not prime)
- **53** has no divisors other than 1 and itself (is prime)
- **55** is \( 5 \times 11 \) (not prime)
Thus, 53 is the only prime number in the list.