GCF LCM Variables

Largest factor shared by a set of numbers

• Greatest Common Factor (GCF)

• Least Common Multiple (LCM)

• opposite

• Distributive Property

The smallest number that is a multiple in a set of numbers

• Least Common Multiple (LCM)

• Greatest Common Factor (GCF)

• diameter

• radius

Find the GCF and LCM of

14 and 20

• GCF = 2 LCM = 140

• GCF = 4 LCM = 280

• GCF = 140 LCM = 4

• GCF = 2 LCM = 280

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

• 4

• 40

• 15

• 20

Which pair of numbers has a GCF of 10 AND a LCM of 60?

• 2 and 5

• 20 and 30

• 5 and 10

• 15 and 20

Tags

TEKS.MATH.6.7A

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

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

• 48

• 24

• 76

• 96

GCF (25, 15)

• 5

• 10

• 15

• 20

LCM (9, 12)

• 9

• 36

• 12

• 3