Greatest Common Factor GCF

What is the greatest common factor of 35 and 47?

• 5

• 7

• 1

• 8

Tags

CCSS.6.NS.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

What is the GCF of 21 and 49?

Tags

CCSS.6.NS.B.4

Find the GCF of 14 & 22.

• 1
• 2
• 7
• 14

Tags

CCSS.6.NS.B.4

Give the GCF of 12, 16 and 36

• 2

• 4

• 6

• 12

Tags

CCSS.6.NS.B.4

What is the greatest common factor of 28, 70, and 42?

• 14

• 7

• 28

• 6

Tags

CCSS.6.NS.B.4