Understanding Factors and Prime Numbers

This video tutorial explains how to find the factors of 25. It begins by identifying the factor pairs of 25, such as 1 and 25, and 5 and 5. The video then demonstrates how to create a factor tree to identify the prime factors of 25, which are 5 and 5, or 5 squared. The tutorial concludes by summarizing the process and encouraging viewers to subscribe for more educational content.

Which of the following pairs of numbers multiply to give 25?

• 2 and 12

• 1 and 25

• 3 and 8

• 4 and 6

What is the next step after identifying 1 and 25 as factors of 25?

• Check if 2 is a factor

• Check if 5 is a factor

• Check if 3 is a factor

• Check if 4 is a factor

What is a factor tree used for?

• To multiply numbers

• To divide numbers

• To identify prime factors

• To find the sum of numbers

Which of the following is a prime factor of 25?

• 7

• 5

• 3

• 2

How can the prime factorization of 25 be expressed?

• 5 + 5

• 5 cubed

• 5 to the power of 4

• 5 squared

What type of number is 25?

• Prime

• Composite

• Even

• Odd