Exploring Factors and Multiples in Mathematics

The video tutorial explains the concept of multiples using the number seven, highlighting that multiples are infinite. It then explores multiples of two, introducing the concepts of even and odd numbers. The tutorial concludes by examining the relationship between factors and multiples, using the number 12 as an example, and emphasizes that a number is always a multiple of its factors.

What is the first multiple of seven?

• 21

• 1

• 7

• 14

Which of the following is NOT a multiple of seven?

• 14

• 28

• 30

• 21

What is special about the multiples of two?

• They are all odd numbers

• They are all composite numbers

• They are all prime numbers

• They are all even numbers

Which of the following is an odd number?

• 6

• 7

• 4

• 2

What is the second multiple of two?

• 2

• 4

• 6

• 8

How can the number twelve be expressed as a product of two numbers?

• 3 x 4

• 2 x 6

• 1 x 12

• All of the above

Which of the following is a factor of twelve?

• 7

• 9

• 5

• 3

What does it mean if a number is a multiple of another number?

• It is a factor of the other number

• It can be divided by the other number without a remainder

• It is smaller than the other number

• It is a prime number

Which of the following statements is true?

• A number is always an even number

• A number is always a prime number

• A number is always a factor of all its multiples

• A number is always a multiple of all its factors

What is the relationship between factors and multiples?

• Factors and multiples are the same

• Factors are always greater than multiples

• Multiples are always greater than factors

• A number is always a multiple of all its factors