Q: What are the factor combinations of the number 140,075?

 A:
Positive:   1 x 1400755 x 2801513 x 1077525 x 560365 x 2155325 x 431
Negative: -1 x -140075-5 x -28015-13 x -10775-25 x -5603-65 x -2155-325 x -431


How do I find the factor combinations of the number 140,075?

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 140,075, 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.

1 140,075
-1 -140,075

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 140,075.

Example:
1 x 140,075 = 140,075
and
-1 x -140,075 = 140,075
Notice both answers equal 140,075

With that explanation out of the way, let's continue. Next, we take the number 140,075 and divide it by 2:

140,075 ÷ 2 = 70,037.5

If the quotient is a whole number, then 2 and 70,037.5 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:

1 140,075
-1 -140,075

Now, we try dividing 140,075 by 3:

140,075 ÷ 3 = 46,691.6667

If the quotient is a whole number, then 3 and 46,691.6667 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:

1 140,075
-1 -140,075

Let's try dividing by 4:

140,075 ÷ 4 = 35,018.75

If the quotient is a whole number, then 4 and 35,018.75 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:

1 140,075
-1 140,075
Keep dividing by the next highest number until you cannot divide anymore.

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

151325653254312,1555,60310,77528,015140,075
-1-5-13-25-65-325-431-2,155-5,603-10,775-28,015-140,075

More Examples

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