# Greatest common factor and least common multiple

67 %
33 %
Information about Greatest common factor and least common multiple
Education

Published on February 28, 2014

Author: jeffmacinnis

Source: slideshare.net

## Description

math

What are they?

Greatest Common Factor  List the factors of 2 numbers, 16 and 12  16: 1,2,4,8,16  12: 1,2,3,4,6,12  Which factors do they have in common?  1,2,4 are common Factors  What is the largest factor? 4

Least Common Multiple  List the Multiples of 3 and 7  3,6,9,12,15,18,21,24,27,30,33,36,39,42  7,14,21,28,35,42  What multiple do 3 and 7 have in common?  21 and 42  Which multiple is the smallest?  21 is the least common multiple

GCF  Now you know what Greatest Common Factor is!  Next up GCF Word Problem!s

LCM  Now you know what Least Common Multiple is!  Next up LCM word problems!

 User name: Comment:

June 22, 2017

June 22, 2017

June 22, 2017

June 22, 2017

June 22, 2017

June 22, 2017

## Related pages

### Greatest Common Factor and Least Common Multiple - Purplemath

To find either the Least Common Multiple (LCM) or Greatest Common Factor (GCF) of two numbers, you always start out the same way: you find ...

### Greatest Common Factor and Least Common Multiplier ...

The greatest common factor. The greatest common factor, or GCF, is the greatest factor that divides two numbers. To find the GCF of two numbers:

### Greatest common factor explained | Factors and multiples ...

Here's a nice explanation of greatest common factor (or greatest common divisor) along with a few practice example exercises. Let's roll. Created by Sal Khan.

### Math Video - Greatest Common Factor and Least Common Multiple

Math video teaches students how to find the greatest common factor and least common multiple of ... How to Find the Greatest Common Factor and Least ...

### Least common multiple - Wikipedia, the free encyclopedia

In arithmetic and number theory, the least common multiple (also called the lowest common multiple or smallest common multiple) of two integers a and b ...

### LCM and GCF Least Common Multiple Greatest Common Factor

LCM: The Least Common Multiple is the smallest multiple that two or more numbers divide into evenly. A multiple of a number is the product of the original ...

### Greatest Common Factor Least Common Multiple Word Problems

Name_ Date Math6H Per, ID# Greatest Common Factor Least Common Multiple Word Problems 1. A math teacher and a science teacher combine their first period ...