LCM GCF Prime Factorization Fractions

The process of finding the prime factors of a composite number.

• Prime and composite

• GCF

• LCM

• Prime Factorization

The greatest number which is a factor of two or more other numbers

• Prime and composite

• GCF

• LCM

• Prime Factorization

Which of the following is the correct prime factorization for 36?

• 4 x 9

• 2 x 2 x 3 x 3

• 2 x 2 x 9

• 2 x 3 x 3 x 3

Which is the GCF of 18 and 12?

• 3

• 6

• 36

• 72

Which of the following pairs of numbers have 7 as the GCF?

• 32 and 48

• 18 and 45

• 33 and 77

• 28 and 49

Which of the following pairs of numbers have 72 as the LCM?

• 8 and 16

• 12 and 16

• 16 and 18

• 12 and 18

What is the greatest prime factor of 66?

• 2

• 3

• 11

• 33

What symbol should be written on the blank to show the correct comparison of the given fractions?

• >

• <

• =

The prime factorization of 104 is

The GCF of 24 and 116 is