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.
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The factors of -504 are 2, 2, 2, 3, 3, 7 and -1. Then the factors that add to -3 are -24 and 21.
511
They are 1 and 2
-273
2x3x3x2x7x2 are the prime factors. here are all the factors 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504
Answer this by getting the prime factors of each number: 504= 2.2.2.3.3.7 132= 3.43 Just compare these lists. Since 132 is an oddball, having only two prime factors, the gcf is 3. Best wishes!