Q: What are the prime factors of the number 340,015,431?

 A: 3, 7, 19, 44851

Why are those the prime factors of the number 340,015,431?

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 340,015,431

340,015,431
Factor Arrows
3113,338,477
Factor Arrows
716,191,211
Factor Arrows
19852,169
Factor Arrows
1944,851

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, 19, 44851

We can check our work by multiplying all of the prime factors together: 3 x 7 x 19 x 19 x 44,851 = 340,015,431

This can also be written as 31 x 71 x 192 x 44,8511 = 340,015,431

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 340,015,431:


Ask a Question