Q: What are the prime factors of the number 768,070,863?

 A: 3, 7, 17, 277, 863

Why are those the prime factors of the number 768,070,863?

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 768,070,863

768,070,863
Factor Arrows
3256,023,621
Factor Arrows
385,341,207
Factor Arrows
328,447,069
Factor Arrows
74,063,867
Factor Arrows
17239,051
Factor Arrows
277863

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:

3, 7, 17, 277, 863

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 7 x 17 x 277 x 863 = 768,070,863

This can also be written as 33 x 71 x 171 x 2771 x 8631 = 768,070,863

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 768,070,863:


Ask a Question