Greatest Common Factors

A _________ is a number that divides into another number exactly and without leaving a remainder.

• Multiple

• Product

• Divisor

• Factor

Tags

CCSS.4.OA.B.4

What is the GCF of 9 and 27

• 9

• 3

• 1

• 27

What is the GCF of 24 and 30?

• 2

• 12

• 6

• 3

What is the Greatest Common Factor of 30, 48, and 60?

• 6

• 36

• 3

• 33

What is the GCF of 24 and 60?

• 12

• 10

• 6

• 2

What is the GCF of 18 and 24?

• 3

• 6

• 8

• 9

What is the greatest common factor of 16 and 28?

• 2

• 8

• 4

• 1

• 14

What is the GCF of 12 and 20?

• 2

• 60

• 4

• 5

What is the GCF of 9 and 15?

• 1

• 3

• 5

• 45

Abby is going to plant 48 oak trees and 54 pine trees. She would like to plant the trees in rows that all have the same number of trees and are made up of only one type of tree. What is the greatest number of trees Abby can have in each row?

• 6

• 7

• 8

• 9