Q: What are the prime factors of the number 11,855,032?

 A: 2, 7, 139, 1523

Why are those the prime factors of the number 11,855,032?

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 11,855,032

11,855,032
Factor Arrows
25,927,516
Factor Arrows
22,963,758
Factor Arrows
21,481,879
Factor Arrows
7211,697
Factor Arrows
1391,523

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, 7, 139, 1523

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 7 x 139 x 1,523 = 11,855,032

This can also be written as 23 x 71 x 1391 x 1,5231 = 11,855,032

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 11,855,032:


Ask a Question