Q: What are the prime factors of the number 203,929,284?

 A: 2, 3, 13, 31, 42169

Why are those the prime factors of the number 203,929,284?

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 203,929,284

203,929,284
Factor Arrows
2101,964,642
Factor Arrows
250,982,321
Factor Arrows
316,994,107
Factor Arrows
131,307,239
Factor Arrows
3142,169

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, 13, 31, 42169

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 13 x 31 x 42,169 = 203,929,284

This can also be written as 22 x 31 x 131 x 311 x 42,1691 = 203,929,284

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 203,929,284:


Ask a Question