Q: What are the prime factors of the number 11,759,360?

 A: 2, 5, 9187

Why are those the prime factors of the number 11,759,360?

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 11,759,360

11,759,360
Factor Arrows
25,879,680
Factor Arrows
22,939,840
Factor Arrows
21,469,920
Factor Arrows
2734,960
Factor Arrows
2367,480
Factor Arrows
2183,740
Factor Arrows
291,870
Factor Arrows
245,935
Factor Arrows
59,187

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, 5, 9187

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 5 x 9,187 = 11,759,360

This can also be written as 28 x 51 x 9,1871 = 11,759,360

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


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