Q: What are the prime factors of the number 30,801,865?

 A: 5, 41, 97, 1549

Why are those the prime factors of the number 30,801,865?

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 30,801,865

30,801,865
Factor Arrows
56,160,373
Factor Arrows
41150,253
Factor Arrows
971,549

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:

5, 41, 97, 1549

We can check our work by multiplying all of the prime factors together: 5 x 41 x 97 x 1,549 = 30,801,865

This can also be written as 51 x 411 x 971 x 1,5491 = 30,801,865

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


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