How about: 13 times 13 = 169
13*31=403 13 and 31 are prime numbers.
Oh, what a happy little question! You can multiply the numbers 3 and 13 to get 39. Just like mixing colors on your palette, these numbers come together beautifully to create a perfect harmony of 39. Remember, there are many ways to reach an answer, just like there are many ways to paint a beautiful landscape.
They are: 23+3 = 26
7 + 13 = 20 Note that there are no two prime numbers x and y that multiply to 20.
-1
27
35
13
13
-13
-145
-13
391
49
37
-7