Q: What are the prime factors of the number 104,628,426?

 A: 2, 3, 7, 23, 15473

Why are those the prime factors of the number 104,628,426?

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 104,628,426

104,628,426
Factor Arrows
252,314,213
Factor Arrows
317,438,071
Factor Arrows
72,491,153
Factor Arrows
7355,879
Factor Arrows
2315,473

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, 7, 23, 15473

We can check our work by multiplying all of the prime factors together: 2 x 3 x 7 x 7 x 23 x 15,473 = 104,628,426

This can also be written as 21 x 31 x 72 x 231 x 15,4731 = 104,628,426

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 104,628,426:


Ask a Question