Express 1800 as product of prime factors
22 x 33 x 52
23 x 32 x 5
23 x 32 x 52
33 x 23 x 5
Factorising 1800, we get
1800 = 2 x 2 x 2 x 3 x 3 x 5 x 5 = 23 x 32 x 52 Hence 23 x 32 x 52 is the answer.
Express as product of its prime factors : 156