Q: What are the prime factors of the number 727,878,273?

 A: 3, 17, 307, 46489

Why are those the prime factors of the number 727,878,273?

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 727,878,273

727,878,273
Factor Arrows
3242,626,091
Factor Arrows
1714,272,123
Factor Arrows
30746,489

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, 17, 307, 46489

We can check our work by multiplying all of the prime factors together: 3 x 17 x 307 x 46,489 = 727,878,273

This can also be written as 31 x 171 x 3071 x 46,4891 = 727,878,273

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 727,878,273:


Ask a Question