Q: What are the prime factors of the number 20,469,153?

 A: 3, 6823051

Why are those the prime factors of the number 20,469,153?

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 20,469,153

20,469,153
Factor Arrows
36,823,051

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:

3, 6823051

We can check our work by multiplying all of the prime factors together: 3 x 6,823,051 = 20,469,153

This can also be written as 31 x 6,823,0511 = 20,469,153

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 20,469,153:


Ask a Question