Least Common Multiple
Greatest Common Factor
Multiples and Factors
Vocabulary
Ms. Lee
100

The LCM of (2,3)

What is 6?

100

The GCF of (8,12)

What is 4?

100

What are all the factors of 3 

1 and 3

100

What is a multiple?

The multiple of a number is obtained by multiplying it with another number.

You can find multiples by skip-counting or using a multiplication chart to find numbers that can be made with a given number. 

100

What room number does Ms. Lee teach in?

Room 407

200
The LCM of (12, 8)
What is 24?
200

The GCF of (10,25)

What is 5?

200

What are three different multiples of 5

5, 10, 15, 20, 25, 30, 35,...

200

What is a factor?

Factors are numbers that are multiplied to get a given number. 

You can find a factor by thinking about the numbers needed to make a value. 

200

What is Ms. Lee's favorite music genre?

KPOP

300

The LCM of (6,10)

What is 30?

300

The GCF of (16,4)

What is 4?

300

What are the factors of 36?

1, 2, 3, 4, 6, 9, 12, 18 and 36

300

What is the least common multiple of two numbers?

The least common multiple of two numbers is the smallest multiple that is the same for the two numbers.

300

What college did Ms. Lee attend?

UC San Diego

400

The LCM of (2,4)

What is 8?

400

The GCF of (42,36)

What is 6?

400

What are three different multiples of 9

9, 18, 27, 36, 45, 54, 63,...

400
What is the greatest common factor? 

The greatest common factor is the largest factor that is the same for the two numbers. 

400

How many siblings does Ms. Lee have?

2

500

The LCM of (11,12)

What is 132?

500

The GCF of (100,25)

What is 25?

500

What are three factors and three multiples of 100?

Factors: 1, 2, 4, 5, 10, 20, 25, 50 and 100

Multiples: 100, 200, 300, 400, 500,...

500

What do we need in order to add and subtract fractions?

A common denominator
500

What is Ms. Lee's favorite food?

Sushi