Q: What are the factor combinations of the number 347,837?

 A:
Positive:   1 x 3478377 x 4969117 x 2046137 x 940179 x 4403119 x 2923259 x 1343553 x 629
Negative: -1 x -347837-7 x -49691-17 x -20461-37 x -9401-79 x -4403-119 x -2923-259 x -1343-553 x -629


How do I find the factor combinations of the number 347,837?

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 347,837, 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.

1 347,837
-1 -347,837

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 347,837.

Example:
1 x 347,837 = 347,837
and
-1 x -347,837 = 347,837
Notice both answers equal 347,837

With that explanation out of the way, let's continue. Next, we take the number 347,837 and divide it by 2:

347,837 ÷ 2 = 173,918.5

If the quotient is a whole number, then 2 and 173,918.5 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:

1 347,837
-1 -347,837

Now, we try dividing 347,837 by 3:

347,837 ÷ 3 = 115,945.6667

If the quotient is a whole number, then 3 and 115,945.6667 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:

1 347,837
-1 -347,837

Let's try dividing by 4:

347,837 ÷ 4 = 86,959.25

If the quotient is a whole number, then 4 and 86,959.25 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:

1 347,837
-1 347,837
Keep dividing by the next highest number until you cannot divide anymore.

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

171737791192595536291,3432,9234,4039,40120,46149,691347,837
-1-7-17-37-79-119-259-553-629-1,343-2,923-4,403-9,401-20,461-49,691-347,837

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