Q: What are the prime factors of the number 256,051,150?

 A: 2, 5, 29, 41, 59, 73

Why are those the prime factors of the number 256,051,150?

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 256,051,150

256,051,150
Factor Arrows
2128,025,575
Factor Arrows
525,605,115
Factor Arrows
55,121,023
Factor Arrows
29176,587
Factor Arrows
414,307
Factor Arrows
5973

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, 5, 29, 41, 59, 73

We can check our work by multiplying all of the prime factors together: 2 x 5 x 5 x 29 x 41 x 59 x 73 = 256,051,150

This can also be written as 21 x 52 x 291 x 411 x 591 x 731 = 256,051,150

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 256,051,150:


Ask a Question