Q: What are the prime factors of the number 252,311,040?

 A: 2, 3, 5, 47, 233

Why are those the prime factors of the number 252,311,040?

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 252,311,040

252,311,040
Factor Arrows
2126,155,520
Factor Arrows
263,077,760
Factor Arrows
231,538,880
Factor Arrows
215,769,440
Factor Arrows
27,884,720
Factor Arrows
23,942,360
Factor Arrows
21,971,180
Factor Arrows
2985,590
Factor Arrows
2492,795
Factor Arrows
3164,265
Factor Arrows
354,755
Factor Arrows
510,951
Factor Arrows
47233

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, 47, 233

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 3 x 3 x 5 x 47 x 233 = 252,311,040

This can also be written as 29 x 32 x 51 x 471 x 2331 = 252,311,040

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 252,311,040:


Ask a Question