Factors and prime number

Which number is a FACTOR of 16

• 7
• 6
• 9
• 4

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 COMPOSITE?

• 11
  11
• 13
• 21
• 23

Which number below is NOT PRIME?

• 2
• 11
• 13
• 18

Which choice lists all the factors for the number 24?

• 2, 3, 4, 6, 8, 12, 24
• 2, 3, 4, 6, 8, 12, 24, 36
• 1, 2, 3, 4, 6, 8, 12, 24
• 1, 2, 4, 5, 6, 8, 12 ,24

Is 2 a prime or composite number?

• Prime
• Composite

What is a number with only 2 factors?

• prime
• composite
• factor
• multiple

The only factors that prime numbers have are:

• 0 and 1
• 0 and itself
• 1 and itself
• 1

Which number is NOT a factor of 10?

• 1
• 2
• 3
• 5

Which choice lists all the factors for the number 24?

• 2, 3, 4, 6, 8, 12, 24
• 2, 3, 4, 6, 8, 12, 24, 36
• 1, 2, 3, 4, 6, 8, 12, 24
• 1, 2, 4, 5, 6, 8, 12 ,24