Prime Factorization GCF LCM Compare Round Fractions

Find the LCM of:

• 1

• 5

• 10

• 20

Find the LCM of:

• 60

• 1

• 30

• 3

Which answer would represent the GCF and Distributive Property of the numbers pictured?

• ( 9 + 21 )

• ( 1 + 3 )

• ( 3 + 7 )

• ( 3 + 9 )

Answer the following question by finding the LCM.

• 90 minutes

• 30 minutes

• 1:45pm

• 1:00pm

What is the expanded prime factorization of 36?

• 2 x 18

• 2 x 2 x 3 x 3

• 2 x 2 x 9

• 2 x 2 x 2 x 3

What is the standard prime factorization of 18?

What is the GCF of 7 and 15?

• 2

• 1

• 7

• 60

Find the LCM of 10 and 12.

• 2

• 20

• 1

• 60

Find the Greatest Common Factor (GCF) of 12 & 18.

• 3

• 4

• 2

• 6

What is the prime factorization of 36?

• 2 x 2 x 3 x 3

• 2 x 3 x 6

• 2 x 2 x 9

• 2 x 3 x 3