Q: What are the factor combinations of the number 425,975?

 A:
Positive:   1 x 4259755 x 8519511 x 3872525 x 1703955 x 7745275 x 1549
Negative: -1 x -425975-5 x -85195-11 x -38725-25 x -17039-55 x -7745-275 x -1549


How do I find the factor combinations of the number 425,975?

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 425,975, 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.

1 425,975
-1 -425,975

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 425,975.

Example:
1 x 425,975 = 425,975
and
-1 x -425,975 = 425,975
Notice both answers equal 425,975

With that explanation out of the way, let's continue. Next, we take the number 425,975 and divide it by 2:

425,975 ÷ 2 = 212,987.5

If the quotient is a whole number, then 2 and 212,987.5 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:

1 425,975
-1 -425,975

Now, we try dividing 425,975 by 3:

425,975 ÷ 3 = 141,991.6667

If the quotient is a whole number, then 3 and 141,991.6667 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:

1 425,975
-1 -425,975

Let's try dividing by 4:

425,975 ÷ 4 = 106,493.75

If the quotient is a whole number, then 4 and 106,493.75 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:

1 425,975
-1 425,975
Keep dividing by the next highest number until you cannot divide anymore.

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

151125552751,5497,74517,03938,72585,195425,975
-1-5-11-25-55-275-1,549-7,745-17,039-38,725-85,195-425,975

More Examples

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