Q: What are the prime factors of the number 102,323,208?

 A: 2, 3, 13, 19, 41, 421

Why are those the prime factors of the number 102,323,208?

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 102,323,208

102,323,208
Factor Arrows
251,161,604
Factor Arrows
225,580,802
Factor Arrows
212,790,401
Factor Arrows
34,263,467
Factor Arrows
13327,959
Factor Arrows
1917,261
Factor Arrows
41421

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, 19, 41, 421

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 13 x 19 x 41 x 421 = 102,323,208

This can also be written as 23 x 31 x 131 x 191 x 411 x 4211 = 102,323,208

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 102,323,208:


Ask a Question