Q: What are the factor combinations of the number 383,575?

 A:
Positive:   1 x 3835755 x 7671525 x 1534367 x 5725229 x 1675335 x 1145
Negative: -1 x -383575-5 x -76715-25 x -15343-67 x -5725-229 x -1675-335 x -1145


How do I find the factor combinations of the number 383,575?

Unfortunately, there's not simple formula to identifying all of the factors of a number and it can be a tedious process when trying to identify the divisors of larger numbers. To find the factor combinations of the number 383,575, it is easier to work with a table - it's called factoring from the outside in.

Outside in Factoring

We start by creating a table and writing 1 on the left side and then the number we're trying to find the factors for on the right side in a table. Then, below that, write the numbers as a negative as well.

1 383,575
-1 -383,575

Why are the negative numbers included?

When you multiply two negative numbers together, you get a positive number. That means both the positive and negative numbers are factors of 383,575.

Example:
1 x 383,575 = 383,575
and
-1 x -383,575 = 383,575
Notice both answers equal 383,575

With that explanation out of the way, let's continue. Next, we take the number 383,575 and divide it by 2:

383,575 ÷ 2 = 191,787.5

If the quotient is a whole number, then 2 and 191,787.5 are factors. In this case, the quotient is not a whole number. Don't write anything down and try the next divisor.

Here is what our table should look like at this step:

1 383,575
-1 -383,575

Now, we try dividing 383,575 by 3:

383,575 ÷ 3 = 127,858.3333

If the quotient is a whole number, then 3 and 127,858.3333 are factors. In this case, the quotient is not a whole number. Don't write anything down and try the next divisor.

Here is what our table should look like at this step:

1 383,575
-1 -383,575

Let's try dividing by 4:

383,575 ÷ 4 = 95,893.75

If the quotient is a whole number, then 4 and 95,893.75 are factors. In this case, the quotient is not a whole number. Don't write anything down and try the next divisor.

Here is what our table should look like at this step:

1 383,575
-1 383,575
Keep dividing by the next highest number until you cannot divide anymore.

If you did it right, you will end up with this table:

1525672293351,1451,6755,72515,34376,715383,575
-1-5-25-67-229-335-1,145-1,675-5,725-15,343-76,715-383,575

More Examples

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