Q: What are the factor combinations of the number 178,295?

 A:
Positive:   1 x 1782955 x 3565913 x 1371565 x 2743169 x 1055211 x 845
Negative: -1 x -178295-5 x -35659-13 x -13715-65 x -2743-169 x -1055-211 x -845


How do I find the factor combinations of the number 178,295?

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 178,295, 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.

1 178,295
-1 -178,295

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 178,295.

Example:
1 x 178,295 = 178,295
and
-1 x -178,295 = 178,295
Notice both answers equal 178,295

With that explanation out of the way, let's continue. Next, we take the number 178,295 and divide it by 2:

178,295 ÷ 2 = 89,147.5

If the quotient is a whole number, then 2 and 89,147.5 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:

1 178,295
-1 -178,295

Now, we try dividing 178,295 by 3:

178,295 ÷ 3 = 59,431.6667

If the quotient is a whole number, then 3 and 59,431.6667 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:

1 178,295
-1 -178,295

Let's try dividing by 4:

178,295 ÷ 4 = 44,573.75

If the quotient is a whole number, then 4 and 44,573.75 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:

1 178,295
-1 178,295
Keep dividing by the next highest number until you cannot divide anymore.

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

1513651692118451,0552,74313,71535,659178,295
-1-5-13-65-169-211-845-1,055-2,743-13,715-35,659-178,295

More Examples

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