Q: What are the prime factors of the number 534,555,456?

 A: 2, 3, 53, 131, 401

Why are those the prime factors of the number 534,555,456?

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 534,555,456

534,555,456
Factor Arrows
2267,277,728
Factor Arrows
2133,638,864
Factor Arrows
266,819,432
Factor Arrows
233,409,716
Factor Arrows
216,704,858
Factor Arrows
28,352,429
Factor Arrows
32,784,143
Factor Arrows
5352,531
Factor Arrows
131401

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, 53, 131, 401

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 3 x 53 x 131 x 401 = 534,555,456

This can also be written as 26 x 31 x 531 x 1311 x 4011 = 534,555,456

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 534,555,456:


Ask a Question