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What factors of 180 add up to -28?
-10 & -18
What are the factors of 25 that add up to 10?
35
What are factors of -504 that add up to -3?
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.
Is 56 a perfect number?
Oh, dude, a perfect number is when all the factors of a number, excluding the number itself, add up to the number. So, like, for 56, the factors are 1, 2, 4, 7, 8, 14, and 28. If you add those up, you get 56. So, yeah, 56 is a perfect number. Cool, right?
Which two factors add up to 11?
Factors are multiplied, not added. The question needs to be something like, "Which two factors of thirty add up to 11?" The answer would then be 5 and 6.
