Q: What are the prime factors of the number 316,426,376?

 A: 2, 7, 353, 16007

Why are those the prime factors of the number 316,426,376?

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 316,426,376

316,426,376
Factor Arrows
2158,213,188
Factor Arrows
279,106,594
Factor Arrows
239,553,297
Factor Arrows
75,650,471
Factor Arrows
35316,007

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, 353, 16007

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 7 x 353 x 16,007 = 316,426,376

This can also be written as 23 x 71 x 3531 x 16,0071 = 316,426,376

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 316,426,376:


Ask a Question