268
91
I suppose you could use -42 twice. -63 and -21
They add up to 135
2 + 29 + 53 = 84
-76
To find factors of -504 that add up to -3, we must consider both positive and negative factors. The factors of 504 are 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, and 504. By considering the negative factors as well, we can identify that -7 and -72 are factors of -504 that add up to -3.
The factors of 21 that add up to 8 are 1 and 7.
72, 81, 90
Well, isn't that just a happy little question! Yes, 243 is divisible by 3. You see, when you add up all the digits in 243 (2 + 4 + 3), you get 9, which is a multiple of 3. So you can easily divide 243 by 3 and create a beautiful, harmonious result.
None. Factors don't add, they multiply.
41 and 43