Factors, Multiples, Primes, and Composites

Which is a factor of 12?

• 24

• 5

• 3

• 0.3

Tags

CCSS.4.OA.B.4

Which is a factor of 36?

• 72

• 5

• 4

• 17

Tags

CCSS.4.OA.B.4

Which is a factor of 15?

• 2
• 3
• 4
• 6

Tags

CCSS.4.OA.B.4

Which is a NOT a factor of 12?

• 1
• 3
• 5
• 12

Tags

CCSS.4.OA.B.4

Which is a NOT a factor of 9?

• 0
• 1
• 3
• 9

Tags

CCSS.4.OA.B.4

Is 2 a factor of 15?

• Yes
• No

Tags

CCSS.4.OA.B.4

Is 5 a factor of 80?

• Yes
• No

Tags

CCSS.4.OA.B.4

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

Tags

CCSS.4.OA.B.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)

Tags

CCSS.4.OA.B.4

Which set of numbers show all the factors for 15?

• 7, 8
• 1, 15
• 1, 3, 5, 15
• 3, 5, 15

Tags

CCSS.4.OA.B.4