LCM & GCF

What is the least common multiple (LCM) of 2 and 3?

• 6

• 8

• 20

• 10

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

• 4

• 40

• 15

• 20

What is the least common multiple (LCM) of 6 and 8?

• 6

• 8

• 48

• 24

What is the least common multiple (LCM) of 12 and 2?

• 24

• 2

• 12

• 36

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

Match the following

• Greatest Common Factor

• Multiples mean

• fewer!

  (Example: 12: 1, 2, 3, 4, 6, 12)

• LCM stands for...

• more!

  (Example: 3: 3, 6, 9, 12, 15, 18)

• GCF stands for...

• Least Common Multiple

• Factors mean

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

• 50

• 40

• 5

• 8

What is the least common multiple (LCM) of 2 and 5?

• 2

• 10

• 20

• 7

Find the Greatest Common Factor (GCF) of 12 & 27

• 1

• 3

• 9

• 12

Find the Greatest Common Factor (GCF) of 14 & 22.

• 1

• 2

• 7

• 14