GCF

Which number is not a factor of 24?

• 6
• 8
• 3
• 14

Tags

CCSS.4.OA.B.4

Which number is a factor of 6?

• 12
• 2
• 8
• 10

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

What is the greatest common factor of 6 and 21?

• 6
• 2
• 3
• 7

List the factors of 12.

• 1, 2, 3, 4, 6, 12

• 12, 24, 36, 48, 60...

• 1, 12, 24, 4, 6

Tags

CCSS.4.OA.B.4

What is the GCF of 18 and 24?

Find the Greatest Common Factor (GCF) of 60 and 75

What is the GCF of 4 and 10?

• 20

• 2

• 5

• 40

What are the factors of 25?

• 1, 2, 3, 5, 10, 15, 25
• 1, 5,  25
• 1, 25
• 1, 5

Tags

CCSS.4.OA.B.4

Which of these is a factor of 10?

• 2

• 4

• 20

• 3

Tags

CCSS.4.OA.B.4