Prime Number and Composite Number

Who Am I?

100

I am between 10 and 20.
I am a prime number.
I am an even number.
I am the only even prime number.

2

200

I am less than 20.
I have exactly two factors.
I am an odd number.
I am greater than 10.
I have 2 digits of number. When you add both the digits, the total will be 4.

13

300

I am less than 15.

I have exactly three factors.

I am a square number.

I am greater than 5.

9

400

I am between 20 and 30.
I am a prime number.
I am an odd number.
My digits add up to 5.

23

500

I am less than 40.
I am a composite number as well as square number.
I have exactly four factors.
I am an odd number greater than 20.

25

Prime number vs composite number

100

Is the number 2 prime or composite?

Prime number

200

Is 53 prime number or composite number?

Prime number

300

Is 100 a prime or composite number?

Composite number

400

1s 49 prime number or composite number?

Composite number

500

Is 1 prime number or composite number?

Neither

Factors of Composite Number

100

1,2,4,8,16 are the factors for what number?

16

200

1,2,3,5,6,15, and 30 are the factors for what number?

30

300

What are 3 factors for 49?

1, 7, 49

400

What are 4 factors for 15?

1,3,5, and 15

500

What are 8 factors for 36?

1,2,3,6,9,12,18,36