Q: What are the prime factors of the number 47,043,104?

 A: 2, 29, 163, 311

Why are those the prime factors of the number 47,043,104?

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 47,043,104

47,043,104
Factor Arrows
223,521,552
Factor Arrows
211,760,776
Factor Arrows
25,880,388
Factor Arrows
22,940,194
Factor Arrows
21,470,097
Factor Arrows
2950,693
Factor Arrows
163311

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, 29, 163, 311

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 29 x 163 x 311 = 47,043,104

This can also be written as 25 x 291 x 1631 x 3111 = 47,043,104

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 47,043,104:


Ask a Question