Q: What are the prime factors of the number 51,552,165?

 A: 3, 5, 7, 70139

Why are those the prime factors of the number 51,552,165?

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 51,552,165

51,552,165
Factor Arrows
317,184,055
Factor Arrows
53,436,811
Factor Arrows
7490,973
Factor Arrows
770,139

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, 7, 70139

We can check our work by multiplying all of the prime factors together: 3 x 5 x 7 x 7 x 70,139 = 51,552,165

This can also be written as 31 x 51 x 72 x 70,1391 = 51,552,165

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 51,552,165:


Ask a Question