Prime Factorization and Factors

This video tutorial explains the process of prime factorization using a factor tree. It demonstrates the prime factorization of the numbers 48 and 110, showing each step in the process. The video concludes with a brief promotion of the channel, encouraging viewers to subscribe for daily math and science content.

What is the purpose of using a factor tree in prime factorization?

• To divide numbers

• To add numbers together

• To find the prime factors of a number

• To multiply numbers

Which of the following is the correct prime factorization of 48?

• 2 x 2 x 2 x 3 x 3

• 2 x 3 x 4 x 2

• 2 x 2 x 2 x 2 x 3

• 3 x 3 x 2 x 2

How many times is the number 2 used in the prime factorization of 48?

• Four times

• Two times

• Three times

• Five times

What are the prime factors of 110?

• 5, 11, 13

• 2, 5, 11

• 2, 3, 5

• 2, 3, 11

Which of the following numbers is not a prime factor of 110?

• 3

• 11

• 5

• 2