Q: What are the prime factors of the number 314,123,340?

 A: 2, 3, 5, 37, 141497

Why are those the prime factors of the number 314,123,340?

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 314,123,340

314,123,340
Factor Arrows
2157,061,670
Factor Arrows
278,530,835
Factor Arrows
326,176,945
Factor Arrows
55,235,389
Factor Arrows
37141,497

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, 3, 5, 37, 141497

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 37 x 141,497 = 314,123,340

This can also be written as 22 x 31 x 51 x 371 x 141,4971 = 314,123,340

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 314,123,340:


Ask a Question