Q: What are the prime factors of the number 442,242,099?

 A: 3, 13, 457, 919

Why are those the prime factors of the number 442,242,099?

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 442,242,099

442,242,099
Factor Arrows
3147,414,033
Factor Arrows
349,138,011
Factor Arrows
316,379,337
Factor Arrows
35,459,779
Factor Arrows
13419,983
Factor Arrows
457919

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, 13, 457, 919

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 13 x 457 x 919 = 442,242,099

This can also be written as 34 x 131 x 4571 x 9191 = 442,242,099

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


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