Prime Factorization Concepts and Problems

The video tutorial explains the concept of prime factorization, which involves finding prime numbers that multiply together to form the original number. It demonstrates the prime factorization of the numbers 39 and 85. For 39, the prime factors are 3 and 13, while for 85, they are 5 and 17. The video concludes with a reminder to subscribe to the channel for daily math and science videos.

What is the purpose of prime factorization?

• To convert numbers into fractions

• To divide numbers into even and odd

• To identify which prime numbers multiply to form the original number

• To find the sum of prime numbers

Which of the following is the correct prime factorization of 39?

• 2 x 19

• 3 x 13

• 5 x 7

• 11 x 3

What are the prime factors of 39?

• 2 and 19

• 5 and 7

• 11 and 3

• 3 and 13

Which of the following is the correct prime factorization of 85?

• 7 x 11

• 3 x 29

• 2 x 43

• 5 x 17

What are the prime factors of 85?

• 7 and 11

• 3 and 29

• 5 and 17

• 2 and 43