Q: What are the factor combinations of the number 356,741?

 A:
Positive:   1 x 3567417 x 5096311 x 3243141 x 870177 x 4633113 x 3157287 x 1243451 x 791
Negative: -1 x -356741-7 x -50963-11 x -32431-41 x -8701-77 x -4633-113 x -3157-287 x -1243-451 x -791


How do I find the factor combinations of the number 356,741?

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 356,741, 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.

1 356,741
-1 -356,741

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 356,741.

Example:
1 x 356,741 = 356,741
and
-1 x -356,741 = 356,741
Notice both answers equal 356,741

With that explanation out of the way, let's continue. Next, we take the number 356,741 and divide it by 2:

356,741 ÷ 2 = 178,370.5

If the quotient is a whole number, then 2 and 178,370.5 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:

1 356,741
-1 -356,741

Now, we try dividing 356,741 by 3:

356,741 ÷ 3 = 118,913.6667

If the quotient is a whole number, then 3 and 118,913.6667 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:

1 356,741
-1 -356,741

Let's try dividing by 4:

356,741 ÷ 4 = 89,185.25

If the quotient is a whole number, then 4 and 89,185.25 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:

1 356,741
-1 356,741
Keep dividing by the next highest number until you cannot divide anymore.

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

171141771132874517911,2433,1574,6338,70132,43150,963356,741
-1-7-11-41-77-113-287-451-791-1,243-3,157-4,633-8,701-32,431-50,963-356,741

More Examples

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