Q: What are the factor combinations of the number 45,695?

 A:
Positive:   1 x 456955 x 913913 x 351519 x 240537 x 123565 x 70395 x 481185 x 247
Negative: -1 x -45695-5 x -9139-13 x -3515-19 x -2405-37 x -1235-65 x -703-95 x -481-185 x -247


How do I find the factor combinations of the number 45,695?

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 45,695, 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 45,695
-1 -45,695

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 45,695.

Example:
1 x 45,695 = 45,695
and
-1 x -45,695 = 45,695
Notice both answers equal 45,695

With that explanation out of the way, let's continue. Next, we take the number 45,695 and divide it by 2:

45,695 ÷ 2 = 22,847.5

If the quotient is a whole number, then 2 and 22,847.5 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 45,695
-1 -45,695

Now, we try dividing 45,695 by 3:

45,695 ÷ 3 = 15,231.6667

If the quotient is a whole number, then 3 and 15,231.6667 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 45,695
-1 -45,695

Let's try dividing by 4:

45,695 ÷ 4 = 11,423.75

If the quotient is a whole number, then 4 and 11,423.75 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 45,695
-1 45,695
Keep dividing by the next highest number until you cannot divide anymore.

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

1513193765951852474817031,2352,4053,5159,13945,695
-1-5-13-19-37-65-95-185-247-481-703-1,235-2,405-3,515-9,139-45,695

More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 45,695:


Ask a Question