Q: What are the prime factors of the number 310,814,875?

 A: 5, 7, 101, 3517

Why are those the prime factors of the number 310,814,875?

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 310,814,875

310,814,875
Factor Arrows
562,162,975
Factor Arrows
512,432,595
Factor Arrows
52,486,519
Factor Arrows
7355,217
Factor Arrows
1013,517

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:

5, 7, 101, 3517

We can check our work by multiplying all of the prime factors together: 5 x 5 x 5 x 7 x 101 x 3,517 = 310,814,875

This can also be written as 53 x 71 x 1011 x 3,5171 = 310,814,875

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 310,814,875:


Ask a Question