Q: What are the prime factors of the number 514,780?

 A: 2, 5, 7, 3677

Why are those the prime factors of the number 514,780?

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 514,780

514,780
Factor Arrows
2257,390
Factor Arrows
2128,695
Factor Arrows
525,739
Factor Arrows
73,677

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, 3677

We can check our work by multiplying all of the prime factors together: 2 x 2 x 5 x 7 x 3,677 = 514,780

This can also be written as 22 x 51 x 71 x 3,6771 = 514,780

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 514,780:


Ask a Question