189
How about: 3*189 = 567
3 x 63 = 189 3 + 63 = 66
255
1 and 189 3 and 63 7 and 27 9 and 21
189
189
189
63 and 3
You should multiply the numbers, but add the exponents. For example: 92 x 27 = 189
They are: 3*3*3*7 = 189
The prime numbers (factors) of 189 are: 3 and 7