Q: What are the prime factors of the number 133,106,250?

 A: 2, 3, 5, 31, 229

Why are those the prime factors of the number 133,106,250?

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 133,106,250

133,106,250
Factor Arrows
266,553,125
Factor Arrows
322,184,375
Factor Arrows
54,436,875
Factor Arrows
5887,375
Factor Arrows
5177,475
Factor Arrows
535,495
Factor Arrows
57,099
Factor Arrows
31229

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:

2, 3, 5, 31, 229

We can check our work by multiplying all of the prime factors together: 2 x 3 x 5 x 5 x 5 x 5 x 5 x 31 x 229 = 133,106,250

This can also be written as 21 x 31 x 55 x 311 x 2291 = 133,106,250

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 133,106,250:


Ask a Question