Q: What are the prime factors of the number 147,508,837?

 A: 7, 19, 73, 15193

Why are those the prime factors of the number 147,508,837?

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 147,508,837

147,508,837
Factor Arrows
721,072,691
Factor Arrows
191,109,089
Factor Arrows
7315,193

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:

7, 19, 73, 15193

We can check our work by multiplying all of the prime factors together: 7 x 19 x 73 x 15,193 = 147,508,837

This can also be written as 71 x 191 x 731 x 15,1931 = 147,508,837

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 147,508,837:


Ask a Question