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Understanding Factors and Prime Factorization

Understanding Factors and Prime Factorization

Assessment

Interactive Video

Mathematics, Science

5th - 8th Grade

Practice Problem

Hard

Created by

Amelia Wright

FREE Resource

The video tutorial explains the factors of 107 and 108. It starts by identifying 107 as a prime number with factors 1 and 107. Then, it explores the factors of 108, a composite number, listing them as 1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, and 108. The video further delves into the prime factorization of 108 using a factor tree, resulting in 2 squared times 3 cubed. The tutorial concludes with a call to action to subscribe for more math and science videos.

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the factors of a prime number like 107?

1, 2, and the number itself

1 and 2

Only the number itself

1 and the number itself

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a factor of 108?

5

7

9

11

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many factors does the number 108 have?

8

10

12

14

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in creating a factor tree for 108?

Divide by 3

Divide by 2

Divide by 5

Divide by 7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following represents the prime factorization of 108?

2^2 * 3^2

2^3 * 3^3

2^2 * 3^3

2^3 * 3^2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the factor tree of 108, which number is circled as a prime factor first?

2

3

5

7

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