Q: What are the prime factors of the number 12,071,826?

 A: 2, 3, 13, 23, 2243

Why are those the prime factors of the number 12,071,826?

Prime factors are the prime numbers that can be multipled together to equal the original number. You find the factors by dividing by prime numbers. It is best shown by creating a Factor Tree.

Factor Tree for the number 12,071,826

12,071,826
Factor Arrows
26,035,913
Factor Arrows
32,011,971
Factor Arrows
3670,657
Factor Arrows
1351,589
Factor Arrows
232,243

The numbers in bold above are the prime factors. If there are multiples, you only count them one time. This leads us to our prime factors of:

2, 3, 13, 23, 2243

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 13 x 23 x 2,243 = 12,071,826

This can also be written as 21 x 32 x 131 x 231 x 2,2431 = 12,071,826

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


More Examples

Here are some more numbers to try:

Try the factor calculator

Explore more about the number 12,071,826:


Ask a Question