Q: What are the prime factors of the number 258,063,832?

 A: 2, 13, 151, 16433

Why are those the prime factors of the number 258,063,832?

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 258,063,832

258,063,832
Factor Arrows
2129,031,916
Factor Arrows
264,515,958
Factor Arrows
232,257,979
Factor Arrows
132,481,383
Factor Arrows
15116,433

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, 13, 151, 16433

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 13 x 151 x 16,433 = 258,063,832

This can also be written as 23 x 131 x 1511 x 16,4331 = 258,063,832

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


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