Understanding Factors and Prime Factorization

The video tutorial from MooMooMath and Science covers the factors and prime factorization of the numbers 125 and 126. It begins with identifying the factors of 125, a composite number, and proceeds to find its prime factors, which are 5 cubed. The tutorial then explores the factors of 126, listing them in pairs, and concludes with a prime factorization using a factor tree, resulting in 2 times 3 squared times 7. The video ends with a prompt to subscribe to the channel for daily math and science content.

What type of number is 125?

• Even

• Composite

• Prime

• Odd

Which of the following is a factor of 125?

• 30

• 25

• 15

• 10

What is the prime factorization of 125?

• 5 x 25

• 5 x 5 x 5

• 2 x 5 x 5

• 3 x 5 x 5

Which of the following is NOT a factor of 126?

• 11

• 9

• 18

• 7

What is the smallest prime factor of 126?

• 2

• 3

• 7

• 5

Which pair of numbers multiplies to give 126?

• 11 and 11

• 10 and 12

• 8 and 15

• 6 and 21

What is the prime factorization of 126?

• 3 x 3 x 3 x 7

• 2 x 3 x 5 x 7

• 2 x 2 x 3 x 7

• 2 x 3 x 3 x 7

Which of the following is a correct factor pair of 126?

• 1 and 126

• 2 and 64

• 3 and 40

• 5 and 25

What is the exponent of 3 in the prime factorization of 126?

• 1

• 2

• 3

• 4

What is the purpose of the video?

• To discuss literature

• To explain science concepts

• To demonstrate math factorization

• To teach history