Understanding Factors and Prime Factorization

This video tutorial explains how to find the factors of the numbers 83 and 84. It begins by identifying 83 as a prime number with factors 1 and 83. The video then explores the factors of 84, listing all factor pairs. It proceeds to demonstrate the prime factorization of 84, breaking it down into its prime components: 2, 3, and 7. The tutorial concludes with a brief promotion of the channel, encouraging viewers to subscribe for more math and science content.

What are the factors of the number 83?

• 1, 3, and 83

• 1, 2, and 83

• 1, 2, 3, and 83

• 1 and 83

Tags

CCSS.4.OA.B.4

Which of the following is a factor pair of 84?

• 4 and 20

• 3 and 29

• 2 and 42

• 1 and 85

Tags

CCSS.4.OA.B.4

How many factor pairs does the number 84 have?

• 6

• 7

• 5

• 3

Tags

CCSS.4.OA.B.4

Which of the following is NOT a factor of 84?

• 7

• 6

• 12

• 9

What is the prime factorization of 84?

• 2 x 2 x 3 x 7

• 2 x 3 x 3 x 7

• 2 x 3 x 7 x 7

• 2 x 2 x 2 x 7

Tags

CCSS.4.OA.B.4

Which of the following numbers is a prime factor of 84?

• 5

• 6

• 7

• 8

Tags

CCSS.6.EE.A.1

What is the square of the prime factor 2 in the factorization of 84?

• 2

• 8

• 4

• 6

Tags

CCSS.6.EE.A.1