Q: What are the prime factors of the number 71,238,392?

 A: 2, 8904799

Why are those the prime factors of the number 71,238,392?

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 71,238,392

71,238,392
Factor Arrows
235,619,196
Factor Arrows
217,809,598
Factor Arrows
28,904,799

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, 8904799

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 8,904,799 = 71,238,392

This can also be written as 23 x 8,904,7991 = 71,238,392

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


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