Q: What are the prime factors of the number 5,071,578?

 A: 2, 3, 29, 29147

Why are those the prime factors of the number 5,071,578?

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 5,071,578

5,071,578
Factor Arrows
22,535,789
Factor Arrows
3845,263
Factor Arrows
2929,147

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, 3, 29, 29147

We can check our work by multiplying all of the prime factors together: 2 x 3 x 29 x 29,147 = 5,071,578

This can also be written as 21 x 31 x 291 x 29,1471 = 5,071,578

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


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