Q: What are the prime factors of the number 30,015,003?

 A: 3, 19, 109, 4831

Why are those the prime factors of the number 30,015,003?

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 30,015,003

30,015,003
Factor Arrows
310,005,001
Factor Arrows
19526,579
Factor Arrows
1094,831

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, 19, 109, 4831

We can check our work by multiplying all of the prime factors together: 3 x 19 x 109 x 4,831 = 30,015,003

This can also be written as 31 x 191 x 1091 x 4,8311 = 30,015,003

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


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