Q: What are the factor combinations of the number 67,525?

 A:
Positive:   1 x 675255 x 1350525 x 270137 x 182573 x 925185 x 365
Negative: -1 x -67525-5 x -13505-25 x -2701-37 x -1825-73 x -925-185 x -365


How do I find the factor combinations of the number 67,525?

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 67,525, 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 67,525
-1 -67,525

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 67,525.

Example:
1 x 67,525 = 67,525
and
-1 x -67,525 = 67,525
Notice both answers equal 67,525

With that explanation out of the way, let's continue. Next, we take the number 67,525 and divide it by 2:

67,525 ÷ 2 = 33,762.5

If the quotient is a whole number, then 2 and 33,762.5 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 67,525
-1 -67,525

Now, we try dividing 67,525 by 3:

67,525 ÷ 3 = 22,508.3333

If the quotient is a whole number, then 3 and 22,508.3333 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 67,525
-1 -67,525

Let's try dividing by 4:

67,525 ÷ 4 = 16,881.25

If the quotient is a whole number, then 4 and 16,881.25 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 67,525
-1 67,525
Keep dividing by the next highest number until you cannot divide anymore.

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

152537731853659251,8252,70113,50567,525
-1-5-25-37-73-185-365-925-1,825-2,701-13,505-67,525

More Examples

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