Q: What are the factor combinations of the number 948,155?

 A:
Positive:   1 x 9481555 x 18963113 x 7293529 x 3269565 x 14587145 x 6539377 x 2515503 x 1885
Negative: -1 x -948155-5 x -189631-13 x -72935-29 x -32695-65 x -14587-145 x -6539-377 x -2515-503 x -1885


How do I find the factor combinations of the number 948,155?

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 948,155, 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.

1 948,155
-1 -948,155

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 948,155.

Example:
1 x 948,155 = 948,155
and
-1 x -948,155 = 948,155
Notice both answers equal 948,155

With that explanation out of the way, let's continue. Next, we take the number 948,155 and divide it by 2:

948,155 ÷ 2 = 474,077.5

If the quotient is a whole number, then 2 and 474,077.5 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:

1 948,155
-1 -948,155

Now, we try dividing 948,155 by 3:

948,155 ÷ 3 = 316,051.6667

If the quotient is a whole number, then 3 and 316,051.6667 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:

1 948,155
-1 -948,155

Let's try dividing by 4:

948,155 ÷ 4 = 237,038.75

If the quotient is a whole number, then 4 and 237,038.75 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:

1 948,155
-1 948,155
Keep dividing by the next highest number until you cannot divide anymore.

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

151329651453775031,8852,5156,53914,58732,69572,935189,631948,155
-1-5-13-29-65-145-377-503-1,885-2,515-6,539-14,587-32,695-72,935-189,631-948,155

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