Q: What are the prime factors of the number 73,129,104?

 A: 2, 3, 17, 29873

Why are those the prime factors of the number 73,129,104?

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 73,129,104

73,129,104
Factor Arrows
236,564,552
Factor Arrows
218,282,276
Factor Arrows
29,141,138
Factor Arrows
24,570,569
Factor Arrows
31,523,523
Factor Arrows
3507,841
Factor Arrows
1729,873

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, 17, 29873

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 3 x 3 x 17 x 29,873 = 73,129,104

This can also be written as 24 x 32 x 171 x 29,8731 = 73,129,104

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 73,129,104:


Ask a Question