Composite Prime

13

• Prime Number

• Composite Number

• Neither

23

• Prime

• Composite

• Neither

49

• Prime Number

• Composite

• Niether

A number that has only two factors, 1 and itself, is called a _______ number.

• prime

• composite

• odd

• even

A number that has more than 2 factors is called a __________ number.

• prime

• composite

• odd

• even

7 is a ________ number.

• prime

• composite

20 is a __________ number.

• prime

• composite

15 is a __________ number.

• prime

• composite

5 is a ________ number.

• prime

• composite

A prime number has only two factors- one and itself. What is true about 0 (zero) ?

• It is prime.

• it is composite

• it is neither prime, nor composite