Q: What are the prime factors of the number 26,805,704?

 A: 2, 53, 191, 331

Why are those the prime factors of the number 26,805,704?

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 26,805,704

26,805,704
Factor Arrows
213,402,852
Factor Arrows
26,701,426
Factor Arrows
23,350,713
Factor Arrows
5363,221
Factor Arrows
191331

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, 53, 191, 331

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 53 x 191 x 331 = 26,805,704

This can also be written as 23 x 531 x 1911 x 3311 = 26,805,704

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


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