Q: What are the prime factors of the number 5,510,208?

 A: 2, 3, 11, 2609

Why are those the prime factors of the number 5,510,208?

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 5,510,208

5,510,208
Factor Arrows
22,755,104
Factor Arrows
21,377,552
Factor Arrows
2688,776
Factor Arrows
2344,388
Factor Arrows
2172,194
Factor Arrows
286,097
Factor Arrows
328,699
Factor Arrows
112,609

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, 3, 11, 2609

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 3 x 11 x 2,609 = 5,510,208

This can also be written as 26 x 31 x 111 x 2,6091 = 5,510,208

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


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