Q: What are the prime factors of the number 30,140,032?

 A: 2, 13, 59, 307

Why are those the prime factors of the number 30,140,032?

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 30,140,032

30,140,032
Factor Arrows
215,070,016
Factor Arrows
27,535,008
Factor Arrows
23,767,504
Factor Arrows
21,883,752
Factor Arrows
2941,876
Factor Arrows
2470,938
Factor Arrows
2235,469
Factor Arrows
1318,113
Factor Arrows
59307

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, 13, 59, 307

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 2 x 13 x 59 x 307 = 30,140,032

This can also be written as 27 x 131 x 591 x 3071 = 30,140,032

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


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