Q: What are the prime factors of the number 206,434,045?

 A: 5, 397, 103997

Why are those the prime factors of the number 206,434,045?

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 206,434,045

206,434,045
Factor Arrows
541,286,809
Factor Arrows
397103,997

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, 397, 103997

We can check our work by multiplying all of the prime factors together: 5 x 397 x 103,997 = 206,434,045

This can also be written as 51 x 3971 x 103,9971 = 206,434,045

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


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