Q: What are the prime factors of the number 13,592,480?

 A: 2, 5, 11, 7723

Why are those the prime factors of the number 13,592,480?

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 13,592,480

13,592,480
Factor Arrows
26,796,240
Factor Arrows
23,398,120
Factor Arrows
21,699,060
Factor Arrows
2849,530
Factor Arrows
2424,765
Factor Arrows
584,953
Factor Arrows
117,723

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, 11, 7723

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 5 x 11 x 7,723 = 13,592,480

This can also be written as 25 x 51 x 111 x 7,7231 = 13,592,480

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


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