Q: What are the prime factors of the number 110,321,120?

 A: 2, 5, 7, 13, 7577

Why are those the prime factors of the number 110,321,120?

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 110,321,120

110,321,120
Factor Arrows
255,160,560
Factor Arrows
227,580,280
Factor Arrows
213,790,140
Factor Arrows
26,895,070
Factor Arrows
23,447,535
Factor Arrows
5689,507
Factor Arrows
798,501
Factor Arrows
137,577

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, 13, 7577

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 5 x 7 x 13 x 7,577 = 110,321,120

This can also be written as 25 x 51 x 71 x 131 x 7,5771 = 110,321,120

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 110,321,120:


Ask a Question