Q: What are the prime factors of the number 764,586,624?

 A: 2, 3, 29, 68659

Why are those the prime factors of the number 764,586,624?

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 764,586,624

764,586,624
Factor Arrows
2382,293,312
Factor Arrows
2191,146,656
Factor Arrows
295,573,328
Factor Arrows
247,786,664
Factor Arrows
223,893,332
Factor Arrows
211,946,666
Factor Arrows
25,973,333
Factor Arrows
31,991,111
Factor Arrows
2968,659

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, 29, 68659

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 3 x 29 x 68,659 = 764,586,624

This can also be written as 27 x 31 x 291 x 68,6591 = 764,586,624

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 764,586,624:


Ask a Question