Q: What are the prime factors of the number 17,455,808?

 A: 2, 311, 877

Why are those the prime factors of the number 17,455,808?

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 17,455,808

17,455,808
Factor Arrows
28,727,904
Factor Arrows
24,363,952
Factor Arrows
22,181,976
Factor Arrows
21,090,988
Factor Arrows
2545,494
Factor Arrows
2272,747
Factor Arrows
311877

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, 311, 877

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 311 x 877 = 17,455,808

This can also be written as 26 x 3111 x 8771 = 17,455,808

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


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