Question

is 16 prime or composite or neither
GPT 3.5
16 is a composite number because it can be evenly divided by numbers other than 1 and itself, specifically 2, 4, and 8.
Bot GPT 3.5
is 17 prime or composite or neither
GPT 3.5
17 is a prime number because it can only be divided evenly by 1 and itself, with no other factors.
Bot GPT 3.5
is 18 prime or composite or neither
GPT 3.5
18 is a composite number because it can be evenly divided by numbers other than 1 and itself, specifically 2, 3, 6, and 9.
Bot GPT 3.5
is 19 prime or composite or neither
GPT 3.5
19 is a prime number because it can only be divided evenly by 1 and itself, with no other factors.
Bot GPT 3.5
is 20 prime or composite or neither
GPT 3.5
20 is a composite number because it can be evenly divided by numbers other than 1 and itself, specifically 2, 4, 5, and 10.
Bot GPT 3.5
21 prime or composite or neither
GPT 3.5
21 is a composite number because it can be evenly divided by numbers other than 1 and itself, specifically 3 and 7.