Factors and Prime Factor

Using a Factor Tree, find the prime factorization of 75 in exponential form.

• 3 × 5²

• 3² × 5

• 5 × 15

• 3² × 5²

What is the prime factorization of 16 ? 

• x 16

• 2²x 4

• 2⁴

• 2² + 2²

What is the prime factorization of 56?

• 2, 2, 2, 7

• 2, 2, 2, 14

• 2, 2, 14

• 2, 14, 14

The number that is never included in the prime factorisation of a number

• 0

• 2

• 3

• 1

The exponential notation of the prime factorisation of 75 is

• 3^1 * 5^2

• 3^2 * 5^1

• 5^3

• 2^3 * 3^2

Tags

CCSS.6.EE.A.1

Which of the following is a common factor of 35 and 45 ?

• 10

• 7

• 3

• 5

Which of the following are the factors of 29?

• 4 and 8

• 3 and 10

• 1 and 29

• 2 and 15

Tags

CCSS.4.OA.B.4

The smallest prime number is

• 1

• 3

• 5

• 2

Tags

CCSS.4.OA.B.4

Find the prime factorization of 100 in exponential form.

• 10 × 10

• 5⁴

• 4 x 25

• 2² × 5²

What is the prime factorization of 24 written in exponential notation?

• 2³ x 3

• 2² x 3 x 4

• 2² x 3

• 3 x 8