Q: What are the factor combinations of the number 9,073,201?

 A:
Positive:   1 x 907320123 x 39448729 x 31286961 x 148741223 x 40687667 x 136031403 x 64671769 x 5129
Negative: -1 x -9073201-23 x -394487-29 x -312869-61 x -148741-223 x -40687-667 x -13603-1403 x -6467-1769 x -5129


How do I find the factor combinations of the number 9,073,201?

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 9,073,201, 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 9,073,201
-1 -9,073,201

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 9,073,201.

Example:
1 x 9,073,201 = 9,073,201
and
-1 x -9,073,201 = 9,073,201
Notice both answers equal 9,073,201

With that explanation out of the way, let's continue. Next, we take the number 9,073,201 and divide it by 2:

9,073,201 ÷ 2 = 4,536,600.5

If the quotient is a whole number, then 2 and 4,536,600.5 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 9,073,201
-1 -9,073,201

Now, we try dividing 9,073,201 by 3:

9,073,201 ÷ 3 = 3,024,400.3333

If the quotient is a whole number, then 3 and 3,024,400.3333 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 9,073,201
-1 -9,073,201

Let's try dividing by 4:

9,073,201 ÷ 4 = 2,268,300.25

If the quotient is a whole number, then 4 and 2,268,300.25 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 9,073,201
-1 9,073,201
Keep dividing by the next highest number until you cannot divide anymore.

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

12329612236671,4031,7695,1296,46713,60340,687148,741312,869394,4879,073,201
-1-23-29-61-223-667-1,403-1,769-5,129-6,467-13,603-40,687-148,741-312,869-394,487-9,073,201

More Examples

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