Cool math fractal

math image

math image

cool math pre-algebra lessons: how to...cool math algebra lessons: how to...cool math precalculus / calculus lessons: how to...cool math anxiety survival and success guidecool geometry art - fractals, polyhedra, morebrain benders and free online jigsaw puzzlesCool Math Algebra, Precalulus and math anxiety booksother math stuff
cool math lessonscool math games and practice problemscool math gamesfree online math dictionarygeometry trigonometry reference area
cool math for teacherscool math for parentsCool Math 4 KidsCoolified GamesFinance FREAKTotally Stressed OutScience Monster

Coolmath Pre-Algebra
Greatest Common Factors and Least Common Multiples lesson 1 - Common Factors   (page 1 of 2)
---- This pre-algebra lesson explains what common factors are and how to find them.

math image

line
Graphing Calculator Scientific Calculator << a new window will open for these
line
Common factors are just the factors that two or more numbers have in common.  (These are also called "common divisors.")

Let's just do one:

Find the common factors of

24 and 36

1 ) List the factors of each:
24 :  1 , 2 , 3 , 4 , 6 , 8 , 12 , 24
36 :  1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36

 

2 ) Circle the factors that are in both lists:
24 :  ( 1 ) , ( 2 ) , ( 3 ) , ( 4 ) , ( 6 ) , 8 , ( 12 ) , 24
36 :  ( 1 ) , ( 2 ) ,  ( 3 ) , ( 4 ) , ( 6 ) , 9 , ( 12 ) , 18 , 36

 

The common factors of 24 and 36 are:

1 , 2 , 3 , 4 , 6 , 12

 

Here's another one:

Find the common factors of

18 and 25
 

18 :  ( 1 ) , 2 , 3 , 6 , 9 , 18
25 :  ( 1 ) , 5 , 25

 

The common factor of 18 and 25 is:

1

Continued on the next page

 The printing and distribution and/or downloading of these lessons is strictly prohibited.

line
Graphing Calculator Scientific Calculator << a new window will open for these
line

.....:::::::::::::::  HELP SUPPORT COOLMATH  :::::::::::::::.....
:::::::  link to us   :::::::   advertise with us  :::::::  why we have ads  :::::::  cool math games store  :::::::

 ||   about us   ||  about our Cool Math Games  ||   safe surfing   ||   privacy policy   ||   terms of use   ||   copyrights & fair use   ||
 
||  cool math pre-algebra  ||  cool math algebra  ||  cool math precalculus / calculus  ||  cool math anxiety survival  ||  geometry / art / fractals / polyhedra  ||
||  free online brain bender and jigsaw puzzles  ||  cool math books  ||  other math stuff  ||
||  cool math lessons: how to...  ||  cool math games & practice problems  ||  cool math 4 kids lessons and games  ||  cool math games for arithmetic  ||
||  free online math dictionary  ||  geometry / trigonometry reference  ||  cool math for teachers  ||  cool math for parents  ||  cool math games  ||
 
||  Coolified Games  ||  Cool Math 4 kids  ||  Spike's Game Zone  ||  Finance Freak  ||  Totally Stressed Out  ||  Science Monster lessons  ||

Thanks for visiting Coolmath.com
© 1997-2012 Coolmath.com, Inc.