Q: What are the factor combinations of the number 449,808?

 A:
Positive:   1 x 4498082 x 2249043 x 1499364 x 1124526 x 749688 x 5622612 x 3748416 x 2811324 x 1874248 x 9371
Negative: -1 x -449808-2 x -224904-3 x -149936-4 x -112452-6 x -74968-8 x -56226-12 x -37484-16 x -28113-24 x -18742-48 x -9371


How do I find the factor combinations of the number 449,808?

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 449,808, 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.

1 449,808
-1 -449,808

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 449,808.

Example:
1 x 449,808 = 449,808
and
-1 x -449,808 = 449,808
Notice both answers equal 449,808

With that explanation out of the way, let's continue. Next, we take the number 449,808 and divide it by 2:

449,808 ÷ 2 = 224,904

If the quotient is a whole number, then 2 and 224,904 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 2 224,904 449,808
-1 -2 -224,904 -449,808

Now, we try dividing 449,808 by 3:

449,808 ÷ 3 = 149,936

If the quotient is a whole number, then 3 and 149,936 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 3 149,936 224,904 449,808
-1 -2 -3 -149,936 -224,904 -449,808

Let's try dividing by 4:

449,808 ÷ 4 = 112,452

If the quotient is a whole number, then 4 and 112,452 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 4 112,452 149,936 224,904 449,808
-1 -2 -3 -4 -112,452 -149,936 -224,904 449,808
Keep dividing by the next highest number until you cannot divide anymore.

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

123468121624489,37118,74228,11337,48456,22674,968112,452149,936224,904449,808
-1-2-3-4-6-8-12-16-24-48-9,371-18,742-28,113-37,484-56,226-74,968-112,452-149,936-224,904-449,808

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