Q: What are the prime factors of the number 310,213,560?

 A: 2, 3, 5, 2585113

Why are those the prime factors of the number 310,213,560?

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 310,213,560

310,213,560
Factor Arrows
2155,106,780
Factor Arrows
277,553,390
Factor Arrows
238,776,695
Factor Arrows
312,925,565
Factor Arrows
52,585,113

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, 2585113

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 5 x 2,585,113 = 310,213,560

This can also be written as 23 x 31 x 51 x 2,585,1131 = 310,213,560

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 310,213,560:


Ask a Question