Q: What are the prime factors of the number 1,110,928?

 A: 2, 7, 13, 109

Why are those the prime factors of the number 1,110,928?

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 1,110,928

1,110,928
Factor Arrows
2555,464
Factor Arrows
2277,732
Factor Arrows
2138,866
Factor Arrows
269,433
Factor Arrows
79,919
Factor Arrows
71,417
Factor Arrows
13109

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, 13, 109

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 7 x 7 x 13 x 109 = 1,110,928

This can also be written as 24 x 72 x 131 x 1091 = 1,110,928

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 1,110,928:


Ask a Question