Prime Factorization & LCM Quiz

Find the prime factorization of 24.

• 4 * 6

• 2^2 * 6

• 3^2 * 2

• 2^3 * 3

What is the LCM of 8 and 12 using prime factorization?

• 24

• 10

• 16

• 20

Determine the prime factorization of 36.

• 2^4 * 3

• 2^2 * 3^2

• 2^2 * 3^3

• 2^3 * 3

Calculate the LCM of 15 and 25 using prime factorization.

• 50

• 75

• 40

• 30

Find the LCM of 18 and 30 using prime factorization.

• 60

• 25

• 90

• 48

Factorize 56 into its prime factors.

• 2 x 3 x 9

• 5 x 11

• 3 x 19

• 2 x 2 x 2 x 7

What is the LCM of 20 and 28 using prime factorization?

• 140

• 84

• 100

• 56

Express 72 as a product of its prime factors.

• 2^4 * 3^2

• 2^3 * 3^2

• 2^5 * 3

• 2^2 * 3^3

Compute the LCM of 16 and 24 using prime factorization.

• 56

• 32

• 48

• 40

Express 90 as a product of its prime factors.

• 2^1 * 3^2 * 5^1

• 2^2 * 3^2 * 5^1

• 2^1 * 3^1 * 5^2

• 2^2 * 3^1 * 5^2