Q: What are the prime factors of the number 788,856,165?

 A: 3, 5, 311, 6263

Why are those the prime factors of the number 788,856,165?

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 788,856,165

788,856,165
Factor Arrows
3262,952,055
Factor Arrows
387,650,685
Factor Arrows
329,216,895
Factor Arrows
39,738,965
Factor Arrows
51,947,793
Factor Arrows
3116,263

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, 5, 311, 6263

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 5 x 311 x 6,263 = 788,856,165

This can also be written as 34 x 51 x 3111 x 6,2631 = 788,856,165

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 788,856,165:


Ask a Question