GCF and LCM Algebra

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

• 6

• 8

• 20

• 10

What is the least common multiple (LCM) of 2 and 24?

• 24

• 2

• 12

• 48

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

• 6

• 8

• 48

• 24

GCF of 15 and 33

• 15

• 3

• 5

• 11

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

Which is a common factor between 12 and 18?

• 4

• 3

• 12

• 18

Tags

CCSS.4.OA.B.4

Which is a common factor between 36 and 48?

• 48

• 36

• 6

• 5

Tags

CCSS.4.OA.B.4

What is the GCF of 24 and 40?

What is the LCM of 15 and 9?

Find pair of numbers whose GCF is 10 and LCM is 50.

• 20 and 25

• 10 and 20

• 10 and 25

• 10 and 50