5x5x5x3=375
1*2*3*4=24
3
2 x 2 x 3 x 3
It takes four. 3 x 3 x 3 x 3 = 81
6x4x2
They can be: 27 times 5 = 135
5 and 2
As a product of its prime factors: 3*3*3*11 = 297 or as 1*1*1*297 = 297
3 and 41
(189,1)(63,3)(27,7)(21,9)
-8+2=-6, but -8•2=-16