Least Common Multiple and Greatest Common Factor Practice

What is the Least Common Multiple of 4 and 14

• 28

• 42

• 56

• 24

Tags

CCSS.4.OA.B.4

What is the Greatest Common Factor of 35 and 49

• 5

• 7

• 1

• 17

Tags

CCSS.6.NS.B.4

What is the Least Common Multiple of 5 and 11?

• 45

• 66

• 25

• 55

Tags

CCSS.4.OA.B.4

What is the Greatest Common Factor of 12 and 48?

• 6

• 12

• 4

• 16

Tags

CCSS.4.OA.B.4

What is the Least Common Multiple of 3 and 4?

• 12

• 24

• 36

• 48

Tags

CCSS.4.OA.B.4

What is the Greatest Common Factor of 35 and 42?

• 5

• 14

• 7

• 3

Tags

CCSS.4.OA.B.4

What are the first 5 multiples of 16?

• 1, 2, 4, 8, 16

• 16, 32, 48, 64, 80

• 16, 22, 38, 44, 50

• 1, 2, 3, 4, 5

Tags

CCSS.4.OA.B.4

CCSS.4.OA.C.5

Identify ALL the factors of 20

• 1, 2, 4, 5, 10, 20

• 4, 5

• 1,2, 10, 20

• 2, 4, 5, 10

Tags

CCSS.4.OA.B.4

How do you find the multiples of a number?

• Use division to find out what you multiply to make a multiple.

• Skip count and use multiplication facts to find them

• Write down how many times that number appears in a multiplication table/chart.

Tags

CCSS.4.OA.B.4

How do you find the factors of a number/product?

• Skip count to find the answers.

• List all pairs of numbers that can be multiplied to get the product

• Ask a friend what the answer is.

Tags

CCSS.4.OA.B.4