Q: What are the factor combinations of the number 188,195?

 A:
Positive:   1 x 1881955 x 376397 x 2688519 x 990535 x 537795 x 1981133 x 1415283 x 665
Negative: -1 x -188195-5 x -37639-7 x -26885-19 x -9905-35 x -5377-95 x -1981-133 x -1415-283 x -665


How do I find the factor combinations of the number 188,195?

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 188,195, 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.

1 188,195
-1 -188,195

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 188,195.

Example:
1 x 188,195 = 188,195
and
-1 x -188,195 = 188,195
Notice both answers equal 188,195

With that explanation out of the way, let's continue. Next, we take the number 188,195 and divide it by 2:

188,195 ÷ 2 = 94,097.5

If the quotient is a whole number, then 2 and 94,097.5 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:

1 188,195
-1 -188,195

Now, we try dividing 188,195 by 3:

188,195 ÷ 3 = 62,731.6667

If the quotient is a whole number, then 3 and 62,731.6667 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:

1 188,195
-1 -188,195

Let's try dividing by 4:

188,195 ÷ 4 = 47,048.75

If the quotient is a whole number, then 4 and 47,048.75 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:

1 188,195
-1 188,195
Keep dividing by the next highest number until you cannot divide anymore.

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

1571935951332836651,4151,9815,3779,90526,88537,639188,195
-1-5-7-19-35-95-133-283-665-1,415-1,981-5,377-9,905-26,885-37,639-188,195

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