Q: What are the prime factors of the number 797,880?

 A: 2, 3, 5, 61, 109

Why are those the prime factors of the number 797,880?

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 797,880

797,880
Factor Arrows
2398,940
Factor Arrows
2199,470
Factor Arrows
299,735
Factor Arrows
333,245
Factor Arrows
56,649
Factor Arrows
61109

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, 61, 109

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 5 x 61 x 109 = 797,880

This can also be written as 23 x 31 x 51 x 611 x 1091 = 797,880

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 797,880:


Ask a Question