Q: What are the factor combinations of the number 176,178?

 A:
Positive:   1 x 1761782 x 880893 x 587266 x 29363
Negative: -1 x -176178-2 x -88089-3 x -58726-6 x -29363


How do I find the factor combinations of the number 176,178?

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 176,178, 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.

1 176,178
-1 -176,178

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 176,178.

Example:
1 x 176,178 = 176,178
and
-1 x -176,178 = 176,178
Notice both answers equal 176,178

With that explanation out of the way, let's continue. Next, we take the number 176,178 and divide it by 2:

176,178 ÷ 2 = 88,089

If the quotient is a whole number, then 2 and 88,089 are factors. In this case, the quotient is a whole number. Write them in the table inside the other two factors like the below example. Don't forget to write the negative numbers too!

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

1 2 88,089 176,178
-1 -2 -88,089 -176,178

Now, we try dividing 176,178 by 3:

176,178 ÷ 3 = 58,726

If the quotient is a whole number, then 3 and 58,726 are factors. In this case, the quotient is a whole number. Write them in the table inside the other two factors like the below example. Don't forget to write the negative numbers too!

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

1 2 3 58,726 88,089 176,178
-1 -2 -3 -58,726 -88,089 -176,178

Let's try dividing by 4:

176,178 ÷ 4 = 44,044.5

If the quotient is a whole number, then 4 and 44,044.5 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 2 3 58,726 88,089 176,178
-1 -2 -3 -58,726 -88,089 176,178
Keep dividing by the next highest number until you cannot divide anymore.

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

123629,36358,72688,089176,178
-1-2-3-6-29,363-58,726-88,089-176,178

More Examples

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