Q: What are the prime factors of the number 30,134,208?

 A: 2, 3, 13, 12073

Why are those the prime factors of the number 30,134,208?

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 30,134,208

30,134,208
Factor Arrows
215,067,104
Factor Arrows
27,533,552
Factor Arrows
23,766,776
Factor Arrows
21,883,388
Factor Arrows
2941,694
Factor Arrows
2470,847
Factor Arrows
3156,949
Factor Arrows
1312,073

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, 13, 12073

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 3 x 13 x 12,073 = 30,134,208

This can also be written as 26 x 31 x 131 x 12,0731 = 30,134,208

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


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