Q: What are the prime factors of the number 15,901,048?

 A: 2, 29, 68539

Why are those the prime factors of the number 15,901,048?

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 15,901,048

15,901,048
Factor Arrows
27,950,524
Factor Arrows
23,975,262
Factor Arrows
21,987,631
Factor Arrows
2968,539

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, 29, 68539

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 29 x 68,539 = 15,901,048

This can also be written as 23 x 291 x 68,5391 = 15,901,048

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


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