Q: What are the prime factors of the number 310,683,380?

 A: 2, 5, 7, 29, 59, 1297

Why are those the prime factors of the number 310,683,380?

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 310,683,380

310,683,380
Factor Arrows
2155,341,690
Factor Arrows
277,670,845
Factor Arrows
515,534,169
Factor Arrows
72,219,167
Factor Arrows
2976,523
Factor Arrows
591,297

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, 5, 7, 29, 59, 1297

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 7 x 29 x 59 x 1,297 = 310,683,380

This can also be written as 22 x 51 x 71 x 291 x 591 x 1,2971 = 310,683,380

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 310,683,380:


Ask a Question