Factor Review

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

Which number is a factor of 6?

• 12
• 2
• 8
• 10

Tags

CCSS.4.OA.B.4

Which is a factor of 36?

• 72
• 5
• 4
• 17

Which of these statements is true?

• All numbers have 4 factors.
• 2 is a factor of every number.
• 1 is a factor of every number.
• All odd numbers have an odd number of factors.

Tags

CCSS.4.OA.B.4

1,2,8 and 16 are all factors of 16. Which factor is missing

• 3
• 4
• 5
• 6

Tags

CCSS.4.OA.B.4

1,2,3,6,9 and 18 are the factors of

• 18
• 20
• 9
• 6

Tags

CCSS.4.OA.B.4

1 and15 and which other factor pair are the factors of 15?

• 2 and 7
• 3 and 6
• 3 and 5
• 3 and 4

Tags

CCSS.4.OA.B.4

list the factors of 10

• 1,2,3,4,5,6,7,8,9,10
• 5,10,15,20,25,30
• 1,2,5,10
• 10,20,30,40,

Tags

CCSS.4.OA.B.4

What is the GCF of 24 and 30?

• 2
• 12
• 6
• 3

Find the GCF of 15 and 20.

• 4

• 15

• 1

• 5