Prime Numbers

Find the prime number.

• 10
• 9
• 7
• 4

Is 3 a factor of 12?

• yes
• no

Which number is prime? 

• 1
• 37
• 63
• 33

Which list contains only prime numbers?

• 2, 3, 4, 5

• 1, 5, 7, 9

• 2, 3, 5, 7

• 2, 4, 6, 8

Find the prime number.

• 0
• 1
• 7
• 4

Which number below is NOT prime?

• 7

• 9

• 2

• 3

Is 51 prime?

• yes

• no

Is 97 prime?

• yes

• no

Which is prime?

• 21

• 39

• 47

• 51

Which number is prime?

• 42

• 91

• 71

• 80