Q: What are the prime factors of the number 3,011,072?

 A: 2, 5881

Why are those the prime factors of the number 3,011,072?

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 3,011,072

3,011,072
Factor Arrows
21,505,536
Factor Arrows
2752,768
Factor Arrows
2376,384
Factor Arrows
2188,192
Factor Arrows
294,096
Factor Arrows
247,048
Factor Arrows
223,524
Factor Arrows
211,762
Factor Arrows
25,881

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, 5881

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 2 x 2 x 5,881 = 3,011,072

This can also be written as 29 x 5,8811 = 3,011,072

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


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