Factors, Multiples, and Patterns

A number or numbers that multiply together to get another number is called a __________

• factor

• composite

• multiple

• pattern

A number that is a product of two or more numbers is a _________

• factor

• composite

• multiple

• pattern

What are the common factors of 9 and 18?

• 1, 3

• 1, 3, 6

• 1, 3, 9

• 1, 3, 9, 18

One common factor of two numbers is 40 and another is 10. If both numbers < 100, what are those numbers?

• 1 and 4

• 10 and 40

• 20 and 40

• 40 and 80

What are the next 4 multiples of 5 after 50?

• 50, 55, 60, 65

• 50, 60, 70, 80

• 55, 60, 65, 70

• 50, 60, 70, 75

What are the factors of 49?

• 1

• 1, 49

• 1, 7, 49

• 1, 7, 7, 49

What are the factors of 98?

• 1

• 1, 98

• 1, 2, 49, 98

• 1, 2, 7, 14, 49, 98

How many factors does 63 have?

• 4

• 5

• 6

• 7

How many factors does 64 have?

• 4

• 5

• 6

• 7

Which of the following is not a composite number?

• 13

• 21

• 39

• 87