Posted by tryston on Thursday, September 30, 2010 at 4:23pm.
my number is a factor of 20. It's a;sp a factor of 30 what is my number or numbers

math 5th grade  mackenzzie, Thursday, September 30, 2010 at 6:09pm
make a factoer tree
what is 20 made up of
1x20
2x10
4x5
what is 30 made up of
1x30
2x15
3x10
5x6
now what number(s) is/are the same that is your anwser

math 5th grade  Jen, Thursday, September 30, 2010 at 6:09pm
2 is a factor of both 20 and 30..can you think of anymore? I think there are two more.

math 5th grade  fghzthg, Thursday, September 30, 2010 at 8:19pm
20
20
20
30
30
30
30

math 5th grade  PsyDAG, Friday, October 1, 2010 at 3:10pm
30 = 2 * 3 * 5
20 = 2 * 2 * 5
2 * 5 = 10

math 5th grade  mauricio, Tuesday, August 28, 2012 at 6:02pm
2 a factor of 15 number sentence
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