Math Test Factors and Multiples

What are the common factors of 10, 15, and 60?

• 1, 2, 3

• 1, 5

• 1, 10

• 1, 2,

What is the greatest common factor of 12, 18, 30, and 48?

• 3

• 6

• 9

• 12

What is the greatest common factor of 4, 16, and 24?

• 2

• 4

• 6

• 8

The common multiples of 6 and 4 are ______.

• 2, 3, 4

• 4, 6, 8

• 8, 12, 16

• 12, 24, 36

The LCM of 15 and 9 is ______.

• 3

• 15

• 45

• 135

The LCM of 2, 3, 4 and 5 is _______.

• 20

• 30

• 50

• 60

A common multiple of 3, 5, 9, and 10 is _____.

• 30

• 50

• 90

• 100

It is the least or the smallest number that is divisible by the given set of numbers.

• divisibility

• GCF

• LCM

• multiples

These are set of numbers formed when a given number is multiplied by a consecutive numbers such as 1,2,3,4...

• factors

• common factors

• common multiples

• multiples

What are the factor pairs for 16? Select all that apply.

• 1 and 16

• 2 and 8

• 3 and 13

• 4 and 4

• 5 and 11