AC Greatest Common Factor

List all the factors of 54.

• 2, 4, 6, 9, 17, and 54

• 1, 2, 4, 6, 9, 17, and 54

• 1, 2, 3, 6, 9, 18, 27, and 54

• 2, 3, 6, 9, 18, 27, and 54

Tags

CCSS.4.OA.B.4

What are the comon factors of 36 and 51?

• 1 and 7

• 1

• 1, 2 and 3

• 1 and 3

What is the Greatest Common Factor (GCF) of 60 and 100?

• 10

• 15

• 20

• 25

The number 1 is Prime, Composite, or neither?

• Prime

• Composite

• Both Prime and Composite

• Neither

Tags

CCSS.4.OA.B.4

What is the Greatest Common Factor (GCF) of 28 and 49?

• 14

• 7

• 2

• 1

List the first five multiples of 7.

• 1, 7, 14, 21, and 28

• 1, 7, 14, 21, and 35

• 7, 14, 21, 28, and 35

• 14, 21, 28, 35, and 42

What is the Greatest Common Factor of 56 and 72

• 8

• 12

• 6

• 7

What is the Greatest Comon Factor of 32 and 80?

• 16

• 8

• 4

• 2

List the first 7 multiples of 7

• 1, 7, 14, 21, 35, 42, and 49

• 1, 7, 14, 21, 28, 35, and 42

• 7, 14, 21, 28, 35, 42, and 49

• 7, 14, 21, 35, 42, 49, and 56

What is the Greatest Common factor (GCF) of 32 and 64

• 2

• 4

• 8

• 16