Q: What are the factor combinations of the number 1,028,365?

 A:
Positive:   1 x 10283655 x 20567313 x 7910565 x 15821169 x 6085845 x 1217
Negative: -1 x -1028365-5 x -205673-13 x -79105-65 x -15821-169 x -6085-845 x -1217


How do I find the factor combinations of the number 1,028,365?

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 1,028,365, 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 1,028,365
-1 -1,028,365

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 1,028,365.

Example:
1 x 1,028,365 = 1,028,365
and
-1 x -1,028,365 = 1,028,365
Notice both answers equal 1,028,365

With that explanation out of the way, let's continue. Next, we take the number 1,028,365 and divide it by 2:

1,028,365 ÷ 2 = 514,182.5

If the quotient is a whole number, then 2 and 514,182.5 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 1,028,365
-1 -1,028,365

Now, we try dividing 1,028,365 by 3:

1,028,365 ÷ 3 = 342,788.3333

If the quotient is a whole number, then 3 and 342,788.3333 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 1,028,365
-1 -1,028,365

Let's try dividing by 4:

1,028,365 ÷ 4 = 257,091.25

If the quotient is a whole number, then 4 and 257,091.25 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 1,028,365
-1 1,028,365
Keep dividing by the next highest number until you cannot divide anymore.

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

1513651698451,2176,08515,82179,105205,6731,028,365
-1-5-13-65-169-845-1,217-6,085-15,821-79,105-205,673-1,028,365

More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 1,028,365:


Ask a Question