1 and 13
13 x 1
No whole numbers, if that's what you mean, except for the trivial 1 x 13. 13 is a prime number.
12 and 13
-17
13*13
1 and 13
13 x 1
13 and 3
To find two numbers that multiply to 156, we need to factorize 156. The prime factorization of 156 is 2 x 2 x 3 x 13. Therefore, the two numbers that multiply to 156 are 12 and 13.
Multiply to do 39 and + - to 1
How about: 13 times 13 = 169
-1
5*13 = 65
9*13 = 117
27
13*31=403 13 and 31 are prime numbers.