Q: What are the factor combinations of the number 5,744,545?

 A:
Positive:   1 x 57445455 x 1148909421 x 136452105 x 2729
Negative: -1 x -5744545-5 x -1148909-421 x -13645-2105 x -2729


How do I find the factor combinations of the number 5,744,545?

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 5,744,545, 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 5,744,545
-1 -5,744,545

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 5,744,545.

Example:
1 x 5,744,545 = 5,744,545
and
-1 x -5,744,545 = 5,744,545
Notice both answers equal 5,744,545

With that explanation out of the way, let's continue. Next, we take the number 5,744,545 and divide it by 2:

5,744,545 ÷ 2 = 2,872,272.5

If the quotient is a whole number, then 2 and 2,872,272.5 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 5,744,545
-1 -5,744,545

Now, we try dividing 5,744,545 by 3:

5,744,545 ÷ 3 = 1,914,848.3333

If the quotient is a whole number, then 3 and 1,914,848.3333 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 5,744,545
-1 -5,744,545

Let's try dividing by 4:

5,744,545 ÷ 4 = 1,436,136.25

If the quotient is a whole number, then 4 and 1,436,136.25 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 5,744,545
-1 5,744,545
Keep dividing by the next highest number until you cannot divide anymore.

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

154212,1052,72913,6451,148,9095,744,545
-1-5-421-2,105-2,729-13,645-1,148,909-5,744,545

More Examples

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