Q: What are the prime factors of the number 153,425,325?

 A: 3, 5, 509, 4019

Why are those the prime factors of the number 153,425,325?

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 153,425,325

153,425,325
Factor Arrows
351,141,775
Factor Arrows
510,228,355
Factor Arrows
52,045,671
Factor Arrows
5094,019

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, 5, 509, 4019

We can check our work by multiplying all of the prime factors together: 3 x 5 x 5 x 509 x 4,019 = 153,425,325

This can also be written as 31 x 52 x 5091 x 4,0191 = 153,425,325

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 153,425,325:


Ask a Question