Q: What are the prime factors of the number 203,006,755?

 A: 5, 7, 31, 26729

Why are those the prime factors of the number 203,006,755?

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 203,006,755

203,006,755
Factor Arrows
540,601,351
Factor Arrows
75,800,193
Factor Arrows
7828,599
Factor Arrows
3126,729

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:

5, 7, 31, 26729

We can check our work by multiplying all of the prime factors together: 5 x 7 x 7 x 31 x 26,729 = 203,006,755

This can also be written as 51 x 72 x 311 x 26,7291 = 203,006,755

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


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