18 and 1
9 and 2
6 and 3
972
1 21 7 3 are the factors
1x30x2
324
Multiply 4 to 18, and 3 to 24. You get a denominator of 72
972
1 by 300
Hi
all you have to do is multiply .18 x 15900 which equals 2862.
1 21 7 3 are the factors
1x144,2x72
12 x 12 144 x 1 4 x 36 6 x 24 8 x 18 9 x 16 Those are the main ways but i doubt there are more.
1x30x2
check this site out: http://threesixty360.wordpress.com/25-ways-to-multiply/
324
Multiply 4 to 18, and 3 to 24. You get a denominator of 72
If you meant what whole numbers can you use to multiply to 18, there's 9x2, 6x3, and of course 1x18 but you could multiply any number[s] to 18