Q: What are the prime factors of the number 30,245,208?

 A: 2, 3, 7, 41, 4391

Why are those the prime factors of the number 30,245,208?

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 30,245,208

30,245,208
Factor Arrows
215,122,604
Factor Arrows
27,561,302
Factor Arrows
23,780,651
Factor Arrows
31,260,217
Factor Arrows
7180,031
Factor Arrows
414,391

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, 7, 41, 4391

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 7 x 41 x 4,391 = 30,245,208

This can also be written as 23 x 31 x 71 x 411 x 4,3911 = 30,245,208

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


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