Topic 7 test review

Which is a FACTOR of 15?

• 2
• 3
• 4
• 6

Which number is a FACTOR of 16

• 7
• 6
• 9
• 4

Which is a NOT a FACTOR of 12?

• 1
• 3
• 5
• 12

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)

Is 2 a prime or composite number?

• Prime
• Composite

Find the PRIME number

• 10
• 9
• 7
• 4

6

• prime

• composite

• neither

Find all of the factor pairs of 24.

• 1 x 24, 2 x 12

• 1 x 24, 2 x 12, 3 x 8

• 1 x 24, 4 x 6

• 1 x 24, 2 x 12, 3 x 8, 4 x 6

Which factor of 12 is missing in the list of numbers? 1,2,3,4,___,12.

• 5

• 6

• 8

• 10

What are the factors of 28?

• 1,2,4,7,14,27
• 1,2,4,7,14,28
• 1,2,4,7,14,29
• 1,2,4,7,14,26