Q: What are the prime factors of the number 255,524,425?

 A: 5, 13, 61, 12889

Why are those the prime factors of the number 255,524,425?

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 255,524,425

255,524,425
Factor Arrows
551,104,885
Factor Arrows
510,220,977
Factor Arrows
13786,229
Factor Arrows
6112,889

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:

5, 13, 61, 12889

We can check our work by multiplying all of the prime factors together: 5 x 5 x 13 x 61 x 12,889 = 255,524,425

This can also be written as 52 x 131 x 611 x 12,8891 = 255,524,425

If you would like to know more, or need additional explanation, please review our prime factorization explanation.


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