Log In · Register

 
Maths
sdfghj
post Oct 25 2005, 12:34 PM
Post #1


Senior Member
***

Group: Member
Posts: 53
Joined: May 2005
Member No: 144,436



Anybody know how to find the lowest common multiple or highest common factor of numbers?

Thanks
 
 
Start new topic
Replies
*salcha*
post Oct 25 2005, 08:46 PM
Post #2





Guest






You mean Greatest Common Factor?
Here, I'll give you an example:

Find the GCF of 54 and 180
first, you break them down:
54: 2 * 3 * 3 * 3
180: 2 * 2 * 3 * 3 * 5

The GFC must contain each prime factor common ot the factorization of 54 and 180. And each orime must be repeated the minimim times it occurs in the two numbers.

so it would be
2 * 3 * 3 = 18.



D:
 

Posts in this topic
Sean lappin   Maths   Oct 25 2005, 12:34 PM
Teesa   Moved to Homework.   Oct 25 2005, 12:40 PM
salcha   You mean Greatest Common Factor? Here, I'll gi...   Oct 25 2005, 08:46 PM
Sean lappin   Yea, thanks ONE PERSON, I got my homework all righ...   Oct 26 2005, 10:01 AM
mzkandi   ^I'm going to assume you are no longer in need...   Oct 26 2005, 10:04 AM


Closed TopicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members: