Q: What are the factor combinations of the number 370,447?

 A:
Positive:   1 x 3704477 x 5292111 x 3367717 x 2179177 x 4811119 x 3113187 x 1981283 x 1309
Negative: -1 x -370447-7 x -52921-11 x -33677-17 x -21791-77 x -4811-119 x -3113-187 x -1981-283 x -1309


How do I find the factor combinations of the number 370,447?

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 370,447, 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.

1 370,447
-1 -370,447

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 370,447.

Example:
1 x 370,447 = 370,447
and
-1 x -370,447 = 370,447
Notice both answers equal 370,447

With that explanation out of the way, let's continue. Next, we take the number 370,447 and divide it by 2:

370,447 ÷ 2 = 185,223.5

If the quotient is a whole number, then 2 and 185,223.5 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:

1 370,447
-1 -370,447

Now, we try dividing 370,447 by 3:

370,447 ÷ 3 = 123,482.3333

If the quotient is a whole number, then 3 and 123,482.3333 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:

1 370,447
-1 -370,447

Let's try dividing by 4:

370,447 ÷ 4 = 92,611.75

If the quotient is a whole number, then 4 and 92,611.75 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:

1 370,447
-1 370,447
Keep dividing by the next highest number until you cannot divide anymore.

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

171117771191872831,3091,9813,1134,81121,79133,67752,921370,447
-1-7-11-17-77-119-187-283-1,309-1,981-3,113-4,811-21,791-33,677-52,921-370,447

More Examples

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