Enrichment A - GCF/LCM - Mar 18

What is the greatest common factor (GCF) of 24 and 36?

• 4

• 6

• 12

• 18

Find the least common multiple (LCM) of 8 and 12.

• 16

• 24

• 32

• 48

Calculate the GCF of 45 and 75.

• 5

• 10

• 15

• 25

Determine the LCM of 5, 10, and 15.

• 30

• 45

• 60

• 75

What is the GCF of 56 and 98?

• 7

• 14

• 28

• 42

Find the LCM of 9 and 12.

• 18

• 24

• 36

• 48

Calculate the GCF of 32 and 48.

• 8

• 12

• 16

• 24

Determine the LCM of 7 and 14.

• 14

• 21

• 28

• 42

What is the GCF of 81 and 27?

• 9

• 18

• 27

• 36

Find the LCM of 4, 6, and 8.

• 12

• 24

• 36

• 48