Identifying Prime Numbers Challenge

Is 2 a prime number?

• No

• Only if it's odd

• It is a composite number

• Yes

Is 4 a prime number?

• No

• 5

• 3

• Yes

Is 11 a prime number?

• No

• It depends on the context

• Only if it's even

• Yes

Is 15 a prime number?

• No

• 16

• 1

• Yes

Is 17 a prime number?

• No

• 17 is a composite number

• Yes

• 17 is an even number

Is 19 a prime number?

• No

• Only if it's even

• Yes

• It depends on the context

Is 21 a prime number?

• 21 is a composite number

• It is divisible by 1 and itself

• No

• Yes

Is 23 a prime number?

• 23 is a composite number

• Yes

• 23 is an even number

• No

Is 25 a prime number?

• Yes

• 25 is an odd number

• 25 is a composite number

• No

Is 29 a prime number?

• No

• Yes

• 29 is a composite number

• 29 is an even number