Q: What are the prime factors of the number 253,540,433?

 A: 41, 179, 193

Why are those the prime factors of the number 253,540,433?

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 253,540,433

253,540,433
Factor Arrows
416,183,913
Factor Arrows
17934,547
Factor Arrows
179193

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:

41, 179, 193

We can check our work by multiplying all of the prime factors together: 41 x 179 x 179 x 193 = 253,540,433

This can also be written as 411 x 1792 x 1931 = 253,540,433

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 253,540,433:


Ask a Question