Q: What are the factor combinations of the number 370,435?

 A:
Positive:   1 x 3704355 x 7408713 x 2849541 x 903565 x 5699139 x 2665205 x 1807533 x 695
Negative: -1 x -370435-5 x -74087-13 x -28495-41 x -9035-65 x -5699-139 x -2665-205 x -1807-533 x -695


How do I find the factor combinations of the number 370,435?

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 370,435, 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.

1 370,435
-1 -370,435

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 370,435.

Example:
1 x 370,435 = 370,435
and
-1 x -370,435 = 370,435
Notice both answers equal 370,435

With that explanation out of the way, let's continue. Next, we take the number 370,435 and divide it by 2:

370,435 ÷ 2 = 185,217.5

If the quotient is a whole number, then 2 and 185,217.5 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:

1 370,435
-1 -370,435

Now, we try dividing 370,435 by 3:

370,435 ÷ 3 = 123,478.3333

If the quotient is a whole number, then 3 and 123,478.3333 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:

1 370,435
-1 -370,435

Let's try dividing by 4:

370,435 ÷ 4 = 92,608.75

If the quotient is a whole number, then 4 and 92,608.75 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:

1 370,435
-1 370,435
Keep dividing by the next highest number until you cannot divide anymore.

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

151341651392055336951,8072,6655,6999,03528,49574,087370,435
-1-5-13-41-65-139-205-533-695-1,807-2,665-5,699-9,035-28,495-74,087-370,435

More Examples

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