Q: What are the prime factors of the number 513,430,160?

 A: 2, 5, 19, 149, 2267

Why are those the prime factors of the number 513,430,160?

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 513,430,160

513,430,160
Factor Arrows
2256,715,080
Factor Arrows
2128,357,540
Factor Arrows
264,178,770
Factor Arrows
232,089,385
Factor Arrows
56,417,877
Factor Arrows
19337,783
Factor Arrows
1492,267

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, 5, 19, 149, 2267

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 5 x 19 x 149 x 2,267 = 513,430,160

This can also be written as 24 x 51 x 191 x 1491 x 2,2671 = 513,430,160

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 513,430,160:


Ask a Question