25
150
150 150
650
Factorize others as you would have them factorize you.
6ab-3b factorize = 3
1x150 2x75 3x50 5x30 6x25 10x15
1x150, 2x75, 3x50, 5x30, 6x25, 10x15
2x2x2x2x3x3x11 =) Go to (http://www.purplemath.com/modules/factnumb.htm) to learn how to factorize
Prime numbers don't factorize; they're already prime.
.........150 ........../\ ........6x25 ......../\.../\ ......2x3.5x5 or ........150 ........../\ ......10x15 ....../\..../\ ....2x5 3x5 (remove the dots)
150. 10 feet times 15 feet is 150 feet.
If you want a 3" depth, then 4 cubic yards will do it.