Q: What are the prime factors of the number 340,363,744?

 A: 2, 7, 83, 18307

Why are those the prime factors of the number 340,363,744?

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 340,363,744

340,363,744
Factor Arrows
2170,181,872
Factor Arrows
285,090,936
Factor Arrows
242,545,468
Factor Arrows
221,272,734
Factor Arrows
210,636,367
Factor Arrows
71,519,481
Factor Arrows
8318,307

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:

2, 7, 83, 18307

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 7 x 83 x 18,307 = 340,363,744

This can also be written as 25 x 71 x 831 x 18,3071 = 340,363,744

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 340,363,744:


Ask a Question