Prime | Factors | GCF

What does GCF mean?

• Great Cookie Fever

• Greatest Compared Factor

• Greatest Common Multiple

• Greatest Common Factor

The greatest common factor of 10, 30, and 45 is _______.

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

• 14

• 7

• 28

• 6

Find the least common multiple (LCM) of 2 and 3

• 2

• 3

• 6

• 12

Which of these numbers is a multiple of 18?

• 2

• 6

• 35

• 54

Tags

CCSS.4.OA.B.4

Fill in the blanks: Least ___________ _____________

• common multiplier

• common multiple

• common factor

Henry listed the first 4 multiples of 9 as: 9, 18, 26, and 36.

Which one is incorrect?

• 9

• 18

• 26

• 36

What is the least common multiple of 9 and 6?

What are all of the factors of 12?

• 1 and 12

• 1, 2, 3, 4, & 6

• 1, 2, 3, 4, 6, & 12

• 1, 2, 3, 4, 6, 10, & 12

• 12, 24, 36, 48, 72 , 84...

Tags

CCSS.4.OA.B.4

What is the GCF of 18 and 24?

• 3

• 6

• 8

• 9