Q: What are the prime factors of the number 253,617,255?

 A: 3, 5, 79, 71341

Why are those the prime factors of the number 253,617,255?

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 253,617,255

253,617,255
Factor Arrows
384,539,085
Factor Arrows
328,179,695
Factor Arrows
55,635,939
Factor Arrows
7971,341

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, 79, 71341

We can check our work by multiplying all of the prime factors together: 3 x 3 x 5 x 79 x 71,341 = 253,617,255

This can also be written as 32 x 51 x 791 x 71,3411 = 253,617,255

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 253,617,255:


Ask a Question