Understanding Factors and Prime Factorization

The video tutorial covers the factors of 109 and 110, explaining that 109 is a prime number with factors 1 and 109. It then explores the factors of 110, a composite number, listing them as 1, 2, 5, 10, 11, 22, 55, and 110, and pairing them accordingly. The tutorial proceeds to demonstrate the prime factorization of 110 using a factor tree, identifying the prime factors as 2, 5, and 11. The video concludes with a call to action to subscribe for more math and science content.

What are the factors of 109?

• 1 and 109

• 1, 2, and 109

• 1, 3, and 109

• 1, 5, and 109

Which of the following is NOT a factor of 110?

• 11

• 3

• 5

• 2

How many pairs of factors does 110 have?

• 3

• 5

• 2

• 4

What is the first step in the prime factorization of 110?

• Divide by 3

• Divide by 2

• Divide by 5

• Divide by 11

Which of the following is a prime factor of 110?

• 9

• 6

• 4

• 5

What are the prime factors of 110?

• 2, 3, 5

• 3, 5, 11

• 2, 5, 11

• 2, 5, 13