Greatest Common Factor & Least Common Multiple

A __________ is a number that divides into another number exactly and without leaving a remainder.

• factor

• ratio

• product

What is the greatest common factor of 24 and 36?

• 2

• 3

• 12

• 24

Tags

CCSS.6.NS.B.4

Select all numbers that are the factors of 12

• 1

• 2

• 3

• 5

• 6

Tags

CCSS.4.OA.B.4

Identify ALL the factors of 20

• 1, 2, 4, 5, 10, 20

• 4, 5

• 1,2, 10, 20

• 2, 4, 5, 10

What is the GCF of 8 and 24?

• 1

• 24

• 8

• 4

Tags

CCSS.6.NS.B.4

How do you find the multiples of a number?

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

• Use my multiplication facts and write them out.

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

Tags

CCSS.6.NS.B.4

Select numbers that are MULTIPLES of 4.

• 12

• 4

• 8

• 17

• 2

Tags

CCSS.4.OA.B.4

All multiples of 2 end in a 0, 2, 4, 6, or 8.

• True

• False

Tags

CCSS.4.OA.B.4

What is the LCM of 15 and 10?

• 15

• 25

• 30

• 20

Tags

CCSS.6.NS.B.4

What is the LCM of 6 and 24? 

• 3
• 6
• 12
• 24

Tags

CCSS.6.NS.B.4