Q: What are the prime factors of the number 307,532,475?

 A: 3, 5, 263, 5197

Why are those the prime factors of the number 307,532,475?

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 307,532,475

307,532,475
Factor Arrows
3102,510,825
Factor Arrows
334,170,275
Factor Arrows
56,834,055
Factor Arrows
51,366,811
Factor Arrows
2635,197

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, 263, 5197

We can check our work by multiplying all of the prime factors together: 3 x 3 x 5 x 5 x 263 x 5,197 = 307,532,475

This can also be written as 32 x 52 x 2631 x 5,1971 = 307,532,475

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 307,532,475:


Ask a Question