Math 6 - Prime Factorization & GCF Practice

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

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

Find the GCF of 64 and 144

• 8
• 6
• 16
• 2

What is the GCF of 18 and 24?

• 3

• 6

• 8

• 9

What is the GCF of 4 and 12?

• 3
• 1
• 6
• 4

What is the GCF of 28 and 49?

• 1

• 2

• 7

• 12

What is the GCF of 20 and 30?

• 5
• 2
• 10
• 20

What is the GCF of 28 and 49?

• 1

• 2

• 7

• 12

What is the GCF of 20 and 30?

• 5
• 2
• 10
• 20

Find the GCF of 99 and 54

• 9

• 3

• 6

• 8