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February 1, 2015

Posted by **tryston** on Thursday, September 30, 2010 at 4:23pm.

- math 5th grade -
**mackenzzie**, Thursday, September 30, 2010 at 6:09pmmake 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 6:09pm2 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 8:19pm20

20

20

30

30

30

30

- math 5th grade -
**PsyDAG**, Friday, October 1, 2010 at 3:10pm30 = 2 * 3 * 5

20 = 2 * 2 * 5

2 * 5 = 10

- math 5th grade -
**mauricio**, Tuesday, August 28, 2012 at 6:02pm2 a factor of 15 number sentence

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