8 Greatest Common Factor 6R

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

• 18 = 2 x 2 x 3

• 18 = 2 x 9

• 18 = 2 x 3 x 3

Tags

CCSS.6.EE.A.1

Match the following factor pairs to the whole number.

• 4 x 11

• 44

• 1 x 19

• 35

• 10 x 5

• 19

• 7 x 5

• 50

Tags

CCSS.4.OA.B.4

What does GCF mean?

• Great Cookie Fever

• Greatest Common Factor

• Greatest Common Multiple

• Greatest Compared Factor

Cora listed the factors of 45 as 1,5,9,45. Which factor pair did she forget?

• 3 x 15

• 7 x 7

• 6 x 8

• 3 x 3

Tags

CCSS.4.OA.B.4

What is the greatest common factor of 16 and 24?

What is the greatest common factor of 12 and 20?

What is the GCF of 8 and 10?

What is the greatest common factor of 12 and 20?

Based on the diagram, what is the GCF of 24 & 36?