225 cannot be factorised into the product of only 3 prime numbers.
135
405
135
How about: 4*5*7 = 140
As a product of its prime factors in exponents: 27*3 = 384
The three prime numbers which multiply to make 231 are 3 x 7 x 11.
The three prime numbers that make 455 when multiplied are 5 x 7 x 13.
5, 7 and 7
They are 2*5*5 = 50
7 x 13 x 17
The prime factorization of 231 = 3 x 7 x 11
3 x 5 x 7 = 105
1331 = 11 x 11 x 11
286 = 2 x 11 x 13
2 x 2 x 3 x 13
231 = 3 x 7 x 11
13*31=403 13 and 31 are prime numbers.