Q: What are the factor combinations of the number 1,471,417?

 A:
Positive:   1 x 147141719 x 7744343 x 34219817 x 1801
Negative: -1 x -1471417-19 x -77443-43 x -34219-817 x -1801


How do I find the factor combinations of the number 1,471,417?

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 1,471,417, 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 1,471,417
-1 -1,471,417

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 1,471,417.

Example:
1 x 1,471,417 = 1,471,417
and
-1 x -1,471,417 = 1,471,417
Notice both answers equal 1,471,417

With that explanation out of the way, let's continue. Next, we take the number 1,471,417 and divide it by 2:

1,471,417 ÷ 2 = 735,708.5

If the quotient is a whole number, then 2 and 735,708.5 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 1,471,417
-1 -1,471,417

Now, we try dividing 1,471,417 by 3:

1,471,417 ÷ 3 = 490,472.3333

If the quotient is a whole number, then 3 and 490,472.3333 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 1,471,417
-1 -1,471,417

Let's try dividing by 4:

1,471,417 ÷ 4 = 367,854.25

If the quotient is a whole number, then 4 and 367,854.25 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 1,471,417
-1 1,471,417
Keep dividing by the next highest number until you cannot divide anymore.

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

119438171,80134,21977,4431,471,417
-1-19-43-817-1,801-34,219-77,443-1,471,417

More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 1,471,417:


Ask a Question