GCF and LCM

Find the LCM of 12 and 16...

• 48

• 36

• 64

• 96

Find the LCM of 6 and 8...

• 12

• 16

• 24

• 36

What is HCF of 28 and 35?

• 5

• 6

• 7

• 8

Write 36 as the product of it's prime factors...

• 2 x 2 x 3 x 3

• 2 x 2 x 2 x 3

• 2² x 3²

• 2² x 3

Write 135 as the product of it's prime factors...

Write your answer in index form...

• 3² x 5²

• 3³ x 5

• 3 x 3 x 3 x 5

• 3 x 3 x 5 x 5

find the highest common factor of 60 and 96

• 9

• 12

• 6

• 15

work out the lowest common multiple of 60 and 96

• 30

• 600

• 254

• 480

find the highest common factor of 84 and 35

• 3

• 7

• 9

• 5

find the lowest common multiple of 120 and 150

• 600

• 350

• 900

• 500

find the lowest commpn multiple of 24 and 36

• 94

• 64

• 58

• 72