Prime Factorization and Factors of Numbers

The video tutorial from MooMooMath and Science covers the factors and prime factorization of the numbers 135 and 136. It begins by listing the factors of 135, demonstrating how to create a factor tree, and identifying the prime factors. The process is repeated for the number 136, showing its factors and prime factorization. The tutorial emphasizes understanding composite numbers, factor trees, and prime factorization.

What is the smallest factor of 135?

• 9

• 1

• 3

• 5

Which of the following is not a factor of 135?

• 27

• 45

• 135

• 50

What is the prime factorization of 135?

• 3^3 x 5

• 3 x 5^2

• 3^2 x 5

• 2^3 x 5

In the factor tree of 135, which number is circled as a prime factor first?

• 15

• 5

• 9

• 3

What is the largest factor of 136?

• 68

• 17

• 136

• 34

Which of the following is a factor pair of 136?

• 9 and 15

• 5 and 27

• 3 and 45

• 2 and 68

What is the prime factorization of 136?

• 2 x 17

• 3^3 x 5

• 2^2 x 17

• 2^3 x 17

In the factor tree of 136, which number is identified as a prime factor first?

• 17

• 34

• 8

• 2

Which of the following numbers is a prime factor of 136?

• 68

• 8

• 17

• 34

How many times is the number 2 used in the prime factorization of 136?

• 1

• 2

• 3

• 4