43 + 5
53+3 and 43+13 and 47+9
They are 1 and 43 because it's a prime number.
I believe it would be 3, 11 and 29... all prime numbers that sum to 43.
43 and 2
11+13+19=43 all are prime numbers and these are the only three that are above 7 and work.
The prime numbers (factors) of 172 are: 2 and 43
They are: 1*43 = 43 which is a prime number
43 + 5
43 and 2
They are: 43+7 = 50
31*43 = 74
They are: 2+11+43 = 56
41, 43, 47
They can be: 47+43+5 = 95
43, 5 and 2
It is not possible to multiply two prime numbers and get 90. You can add 43 and 47.