prime and composite numbers

Prime numbers have:

• exactly 2 factors

• more than 2 factors

• 2 pairs of factors

• 1 factor

Composite numbers have :

• are always bigger than prime numbers

• more than 2 factors

• have 2 pairs of factors

• don't have factors

Find the prime number

• 10

• 9

• 7

• 4

 Which number is NOT a factor of 18 ?

• 5

• 9

• 3

• 2

 Which number is composite?

• 11

• 23

• 13

• 21

Which number listed below is a prime number?

• 63

• 1

• 37

• 33

 Which of the following numbers shows all of the factors of 12?

• 1,2,3,4,6,12

• 1,2,3,4,6,8,12

• 1,2,4,6,12

• 2,4,6,8,10,12

 Which list is only composite numbers?

• 1,3,4

• 4,6,8

• 2,4,6

• 5,6,8

 Which list has only prime numbers?

• 1,5,7,9

• 2,3,4,5

• 2,3,5,7

• 2,4,5,8

Which of the following numbers is COMPOSITE?

• 2

• 37

• 41

• 4