Prime and Composite Numbers and Factors

Is the number below Prime, Composite or neither?

3

• Prime

• Composite

• Neither

Is the number below Prime, Composite or neither?

17

• Prime

• Composite

• Neither

A Prime number has how many factor pairs?

• 0

• 1

• 2

• Infinite

The number 11 is​ (a)   because it has ​ (b)  

• prime

• composite

• exactly 2 factors

• more than 2 factors

The number 17 is ​ (a)   because it has ​ (b)  

• prime

• composite

• exactly 1 factor pair

• more than 1 factor pair

The number 25 is ​ (a)   because it has ​ (b)  

• composite

• prime

• more than 2 factors

• exactly 2 factors

Are each of these numbers prime or composite?

• composite

• 12

• composite

• 3

• composite

• 7

• prime

• 10

• prime

• 15

True/False The number 1 is neither prime nor composite.

• True

• False

1 is neither prime nor composite

• True

• False

The number ​ (a)   is the only even prime number because it has ​ (b)  

• 2

• 4

• 1

• exactly two factors

• more than 2 factors

• exactly 1 factor