Prime Factorization Concepts

The video tutorial explains the prime factorization of the numbers 105 and 106 using factor trees. It begins with the factorization of 105, breaking it down into 3, 5, and 7, all of which are prime numbers. The tutorial then moves on to 106, which is factored into 2 and 53, both prime. The video concludes with a call to subscribe to the channel for daily math and science content.

What is the first step in finding the prime factors of 105?

• Subtract 5

• Multiply by 10

• Use a factor tree

• Divide by 2

Which of the following is a prime factor of 105?

• 4

• 6

• 7

• 9

What are the prime factors of 106?

• 2 and 53

• 7 and 15

• 3 and 35

• 5 and 21

How many prime factors does 106 have?

• 1

• 4

• 2

• 3

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• Ignore it

• Forget about it