Prime Factorization and Prime Factors

The video tutorial explains the process of prime factorization using two examples: 300 and 231. It begins with an introduction to the concept of prime factorization. The instructor then demonstrates the step-by-step factorization of 300, identifying and circling prime numbers. The process is repeated for the number 231, highlighting the prime factors. The video concludes with a brief promotion of the channel, encouraging viewers to subscribe and share.

What is the first step in finding the prime factorization of 300?

• Multiply 300 by 3

• Circle 3 as a prime number

• Divide 300 by 2

• Multiply 300 by 2

Which of the following is a prime factor of 300?

• 4

• 6

• 5

• 10

What is the prime factorization of 300?

• 3 x 5 x 7

• 2^2 x 3 x 5^2

• 2 x 2 x 3 x 5

• 2 x 3 x 5

What is the first prime factor identified in the factorization of 231?

• 11

• 5

• 7

• 3

Which pair of numbers are both prime factors of 231?

• 5 and 7

• 7 and 11

• 3 and 5

• 2 and 3

What is the complete prime factorization of 231?

• 3 x 5 x 7

• 3 x 7 x 11

• 2 x 7 x 11

• 2 x 3 x 5