Q: What are the prime factors of the number 168,334,508?

 A: 2, 43, 978689

Why are those the prime factors of the number 168,334,508?

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 168,334,508

168,334,508
Factor Arrows
284,167,254
Factor Arrows
242,083,627
Factor Arrows
43978,689

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, 43, 978689

We can check our work by multiplying all of the prime factors together: 2 x 2 x 43 x 978,689 = 168,334,508

This can also be written as 22 x 431 x 978,6891 = 168,334,508

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


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