Q: What are the factor combinations of the number 143,735?

 A:
Positive:   1 x 1437355 x 2874717 x 845519 x 756585 x 169189 x 161595 x 1513323 x 445
Negative: -1 x -143735-5 x -28747-17 x -8455-19 x -7565-85 x -1691-89 x -1615-95 x -1513-323 x -445


How do I find the factor combinations of the number 143,735?

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 143,735, 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.

1 143,735
-1 -143,735

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 143,735.

Example:
1 x 143,735 = 143,735
and
-1 x -143,735 = 143,735
Notice both answers equal 143,735

With that explanation out of the way, let's continue. Next, we take the number 143,735 and divide it by 2:

143,735 ÷ 2 = 71,867.5

If the quotient is a whole number, then 2 and 71,867.5 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:

1 143,735
-1 -143,735

Now, we try dividing 143,735 by 3:

143,735 ÷ 3 = 47,911.6667

If the quotient is a whole number, then 3 and 47,911.6667 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:

1 143,735
-1 -143,735

Let's try dividing by 4:

143,735 ÷ 4 = 35,933.75

If the quotient is a whole number, then 4 and 35,933.75 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:

1 143,735
-1 143,735
Keep dividing by the next highest number until you cannot divide anymore.

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

1517198589953234451,5131,6151,6917,5658,45528,747143,735
-1-5-17-19-85-89-95-323-445-1,513-1,615-1,691-7,565-8,455-28,747-143,735

More Examples

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