PDA

View Full Version : GCF ques


HAMAYUN
Dec 9, 2009, 04:58 PM
36v+24

Perito
Dec 9, 2009, 05:25 PM
Basically, you break the numbers down into their prime factors:

36 = 3 x 3 x 2 x 2
24 = 3 x 2 x 2 x 2

Take the factors that are the same (in common), 3 x 2 x 2 = 12

The greatest common factor is, therefore, 12.

Unknown008
Dec 13, 2009, 12:35 PM
And what answer did you get Hamayun?

HAMAYUN
Dec 13, 2009, 04:32 PM
and what answer did you get hamayun?

I got 12

Unknown008
Dec 15, 2009, 06:13 AM
Hmmm... if I take GCF as being "grouping common factors", I get 12(3v+2).