Q: What are the prime factors of the number 5,411,456?

 A: 2, 67, 631

Why are those the prime factors of the number 5,411,456?

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 5,411,456

5,411,456
Factor Arrows
22,705,728
Factor Arrows
21,352,864
Factor Arrows
2676,432
Factor Arrows
2338,216
Factor Arrows
2169,108
Factor Arrows
284,554
Factor Arrows
242,277
Factor Arrows
67631

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, 67, 631

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 67 x 631 = 5,411,456

This can also be written as 27 x 671 x 6311 = 5,411,456

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 5,411,456:


Ask a Question