Q: What are the prime factors of the number 253,301,160?

 A: 2, 3, 5, 7, 19, 59, 269

Why are those the prime factors of the number 253,301,160?

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 253,301,160

253,301,160
Factor Arrows
2126,650,580
Factor Arrows
263,325,290
Factor Arrows
231,662,645
Factor Arrows
310,554,215
Factor Arrows
52,110,843
Factor Arrows
7301,549
Factor Arrows
1915,871
Factor Arrows
59269

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, 7, 19, 59, 269

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 5 x 7 x 19 x 59 x 269 = 253,301,160

This can also be written as 23 x 31 x 51 x 71 x 191 x 591 x 2691 = 253,301,160

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 253,301,160:


Ask a Question