0
Anonymous
Just 5.
Wiki User
5*5*2*2
It is: 3*3*5 = 45
Prime factoriztion of 54 is 2 x 3 x 3 x 3.
5 x 3 x 2 = 30
3 x 5 x 23 = 345
3 x 3 x 5 = 45
105 = 5 x 21 = 5 x 7 x 3
11,5.
3
2 x 2 x 5 x 5 x 17 = 1700
2 x 3 x 3 x 5 = 90