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1 x 180, 2 x 90, 3 x 60, 4 x 45, 5 x 36, 6 x 30, 9 x 20, 10 x 18, 12 x 15
42,43
1 x 337.
1*2*4
8 and 2 8x2=16
There are no 2 primes that will do.
2 x 19
3 x 9
3 x 337 = 1011
51 and 2
The numbers are: 80 and -20
1 x 178, 2 x 89
1 x 22, 2 x 11