Factors and Multiples

Which number is a factor of 10

• 3
• 4
• 5
• 8

Which number is a factor of 24

• 9
• 7
• 11
• 12

Which is a NOT a factor of 9?

• 0
• 1
• 3
• 9

A prime number is...

• a number that has only one factor.
• a number that has at least two factors.
• a number that has more than two factors.
• a number that has only two factors.
  (1 and itself)

Which number is NOT prime?

• 3
• 7
• 17
• 21

Find the prime number.

• 10
• 9
• 7
• 4

Which of the following is a factor of 12? Select all that apply.

• 12

• 2

• 24

• 3

Which number is Composite?

• 5

• 3

• 2

• 24

Joe has listed the first 4 multiples of 7 as: 
7   14    22     28
Which one is incorrect?

• 7
• 14
• 22
• 28

14, 49, and 28 are all multiples of what number?

• 2
• 7
• 4
• 5