Q: What are the factor combinations of the number 7,007,077?

 A:
Positive:   1 x 70070777 x 100101111 x 63700717 x 41218153 x 13220977 x 91001101 x 69377119 x 58883187 x 37471371 x 18887583 x 12019707 x 9911901 x 77771111 x 63071309 x 53531717 x 4081
Negative: -1 x -7007077-7 x -1001011-11 x -637007-17 x -412181-53 x -132209-77 x -91001-101 x -69377-119 x -58883-187 x -37471-371 x -18887-583 x -12019-707 x -9911-901 x -7777-1111 x -6307-1309 x -5353-1717 x -4081


How do I find the factor combinations of the number 7,007,077?

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 7,007,077, 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 7,007,077
-1 -7,007,077

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 7,007,077.

Example:
1 x 7,007,077 = 7,007,077
and
-1 x -7,007,077 = 7,007,077
Notice both answers equal 7,007,077

With that explanation out of the way, let's continue. Next, we take the number 7,007,077 and divide it by 2:

7,007,077 ÷ 2 = 3,503,538.5

If the quotient is a whole number, then 2 and 3,503,538.5 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 7,007,077
-1 -7,007,077

Now, we try dividing 7,007,077 by 3:

7,007,077 ÷ 3 = 2,335,692.3333

If the quotient is a whole number, then 3 and 2,335,692.3333 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 7,007,077
-1 -7,007,077

Let's try dividing by 4:

7,007,077 ÷ 4 = 1,751,769.25

If the quotient is a whole number, then 4 and 1,751,769.25 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 7,007,077
-1 7,007,077
Keep dividing by the next highest number until you cannot divide anymore.

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

17111753771011191873715837079011,1111,3091,7174,0815,3536,3077,7779,91112,01918,88737,47158,88369,37791,001132,209412,181637,0071,001,0117,007,077
-1-7-11-17-53-77-101-119-187-371-583-707-901-1,111-1,309-1,717-4,081-5,353-6,307-7,777-9,911-12,019-18,887-37,471-58,883-69,377-91,001-132,209-412,181-637,007-1,001,011-7,007,077

More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 7,007,077:


Ask a Question