Prime Factorization and Exponents

Prime Factorization and Exponents

Assessment

Interactive Video

Mathematics, Science

5th - 7th Grade

Practice Problem

Hard

Created by

Lucas Foster

FREE Resource

The video tutorial explains the concept of prime factorization, which involves breaking down a number into its prime factors. It demonstrates the process using two examples: the numbers 85 and 81. For 85, the prime factors are 5 and 17. For 81, the prime factors are four 3s, which can be expressed as 3 to the power of 4. The video concludes with a reminder to subscribe to the channel for daily math and science content.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the prime factorization of 85?

5 x 17

7 x 12

3 x 27

5 x 19

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a prime factor of 81?

9

3

5

27

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many times is the number 3 used in the prime factorization of 81?

3

4

5

2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is another way to express the prime factorization of 81?

3^4

3^3

3^5

3^2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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