Prime Factorization and Factors of Numbers

The video tutorial from Moomoomath and Science covers the factors and prime factorization of the numbers 129 and 130. It begins with an introduction to the factors of 129, followed by a demonstration of its prime factorization using a factor tree. The video then explores the factors of 130, explaining its composite nature and listing its factor pairs. Finally, the prime factorization of 130 is shown using a factor tree. The video concludes with a brief outro encouraging viewers to subscribe and share.

What are the factors of 129?

• 1, 3, 43, 129

• 1, 2, 64, 129

• 1, 5, 25, 129

• 1, 4, 32, 129

Which of the following is a prime factor of 129?

• 5

• 3

• 2

• 7

What is the prime factorization of 129?

• 3 x 43

• 2 x 65

• 5 x 26

• 10 x 13

Which of the following is a factor of 130?

• 1, 3, 43, 130

• 1, 5, 25, 130

• 1, 2, 65, 130

• 1, 4, 32, 130

Which number is not a factor of 130?

• 3

• 10

• 5

• 2

What is the prime factorization of 130?

• 3 x 5 x 13

• 2 x 5 x 13

• 2 x 3 x 13

• 2 x 5 x 11

Which of the following numbers is a prime factor of 130?

• 8

• 6

• 4

• 2

How many prime numbers are there in the prime factorization of 130?

• 3

• 1

• 4

• 2