Finding the Common Factors

What are the factors of 12?

• 1,2,3,6,12

• 2,3,4,6,12

• 1,2,3,4,6,12

• 1,2,3,4,6

Tags

CCSS.4.OA.B.4

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

List the factors of 24

• 1,2,3,4,6,8,12,24

• 1, 2,4,6,8,10,12, 24

• 24, 48, 72, 96

• 4,16,24,36

Tags

CCSS.4.OA.B.4

List all the factors of 36

• 2,12,6,36

• 1,2,3,12,36

• 1,2,3,4,6,9,12,18,36

• 1,3,6,9,12,36

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

How many factors does the number 25 have?

• 1
• 2
• 3
• 4

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

what numbers are the factors of 9?

• 9,18,27,36
• 1,2,9
• 1,3,9
• 0,1,3,9

Tags

CCSS.4.OA.B.4

List all the factors of 12

• 1, 2, 3, 4, 6, 12
• 1, 2, 4, 12
• 1, 12
• 1, 2, 3, 4, 5, 6, 12

Tags

CCSS.4.OA.B.4