Kai wrote the number 85 on the board is 85 prime or composite
No, it is not.
43 is a 2-digit odd number. It is prime.
No, it is not.
No, it is not.
Yes
43
43 is a 2-digit odd number. It is prime.
No, it is not.
42 is composite, 43 is prime.
No, it is not.
No, it is not.
No, it is not.
I need help
Yes
Yes, it is.
43 is an odd number and it is also a prime number
43 is prime.
43 is prime.