LCM/GCF

GCF of: 
14 and 20

• 7
• 28
• 2
• 6

Find the LCM of 18 and 24

• 6
• 72
• 24
• 5

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

• 4
• 40
• 15
• 20

Find the GCF of 12 and 6. 

• 1
• 6
• 2
• 3

What is the least common multiple (LCM) of 8 and 5?

• 50
• 40
• 5
• 8

GCF 24 and 36

• 8
• 6
• 12
• 4

GCF of 32 and 40

• 2
• 4
• 6
• 8

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

• 48
• 24
• 76
• 96

Find the LCM of each set of numbers. 
5, 10, 15 

• 50
• 30
• 90
• 150

GCF (25, 15)

• 5
• 10
• 15
• 20