GCF & LCM Sep 1 2022

What does GCF mean?

• Great Cookie Fever

• Greatest Compared Factor

• Greatest Common Multiple

• Greatest Common Factor

What does LCM mean?

• Greatest Common Multiple

• Least Common Multiple

• Least Common Factor

• Least Common Mayonnaise

Factors of the number 12 include..

• 1,2,3,4,6,12
• 12,24,36,42
• 3,6,9,12
• 12 has no factors

Which number is a multiple of 3?

• 27

• 28

• 29

GCF 24 and 36

• 8
• 6
• 12
• 4

GCF of 12 and 18

• 3
• 4
• 6
• 2

 Find the GCF of 56 and 63

• 14
• 4
• 7
• 8

Find the LCM of each set of numbers.
8, 12 

• 48
• 24
• 76
• 96

What is the least common multiple (LCM) of 4 and 10?

• 4
• 40
• 15
• 20

Find the LCM of 18 and 24

• 6
• 72
• 24
• 5