Q: What are the prime factors of the number 164,406,241?

 A: 257, 639713

Why are those the prime factors of the number 164,406,241?

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 164,406,241

164,406,241
Factor Arrows
257639,713

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:

257, 639713

We can check our work by multiplying all of the prime factors together: 257 x 639,713 = 164,406,241

This can also be written as 2571 x 639,7131 = 164,406,241

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


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