Q: What are the prime factors of the number 135,461,755?

 A: 5, 11, 13, 29, 47, 139

Why are those the prime factors of the number 135,461,755?

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 135,461,755

135,461,755
Factor Arrows
527,092,351
Factor Arrows
112,462,941
Factor Arrows
13189,457
Factor Arrows
296,533
Factor Arrows
47139

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:

5, 11, 13, 29, 47, 139

We can check our work by multiplying all of the prime factors together: 5 x 11 x 13 x 29 x 47 x 139 = 135,461,755

This can also be written as 51 x 111 x 131 x 291 x 471 x 1391 = 135,461,755

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 135,461,755:


Ask a Question