Prime Factorization and Prime Factors

The video tutorial explains the prime factorization of the numbers 69 and 86 using factor trees. It demonstrates that 69 is the product of the prime numbers 3 and 23, while 86 is the product of the prime numbers 2 and 43. The video concludes with a request to subscribe to the channel for daily math and science content.

What is the first step in finding the prime factorization of 69?

• Divide by 2

• Use a factor tree

• Multiply by 10

• Subtract 1

Which of the following is a prime factor of 69?

• 11

• 23

• 7

• 5

What is the prime factorization of 86?

• 5 x 17

• 3 x 29

• 2 x 43

• 7 x 13

Which number is a prime factor of 86?

• 31

• 43

• 19

• 37

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