Q: What are the prime factors of the number 104,351,170?

 A: 2, 5, 7, 11, 53, 2557

Why are those the prime factors of the number 104,351,170?

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 104,351,170

104,351,170
Factor Arrows
252,175,585
Factor Arrows
510,435,117
Factor Arrows
71,490,731
Factor Arrows
11135,521
Factor Arrows
532,557

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, 11, 53, 2557

We can check our work by multiplying all of the prime factors together: 2 x 5 x 7 x 11 x 53 x 2,557 = 104,351,170

This can also be written as 21 x 51 x 71 x 111 x 531 x 2,5571 = 104,351,170

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 104,351,170:


Ask a Question