Q: What are the prime factors of the number 7,936,110?

 A: 2, 3, 5, 7, 13, 17, 19

Why are those the prime factors of the number 7,936,110?

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 7,936,110

7,936,110
Factor Arrows
23,968,055
Factor Arrows
31,322,685
Factor Arrows
3440,895
Factor Arrows
3146,965
Factor Arrows
529,393
Factor Arrows
74,199
Factor Arrows
13323
Factor Arrows
1719

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, 7, 13, 17, 19

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 3 x 5 x 7 x 13 x 17 x 19 = 7,936,110

This can also be written as 21 x 33 x 51 x 71 x 131 x 171 x 191 = 7,936,110

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 7,936,110:


Ask a Question