Q: What are the prime factors of the number 1,307,800?

 A: 2, 5, 13, 503

Why are those the prime factors of the number 1,307,800?

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 1,307,800

1,307,800
Factor Arrows
2653,900
Factor Arrows
2326,950
Factor Arrows
2163,475
Factor Arrows
532,695
Factor Arrows
56,539
Factor Arrows
13503

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, 13, 503

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 5 x 5 x 13 x 503 = 1,307,800

This can also be written as 23 x 52 x 131 x 5031 = 1,307,800

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 1,307,800:


Ask a Question