Q: What are the prime factors of the number 206,751,028?

 A: 2, 11, 31, 41, 3697

Why are those the prime factors of the number 206,751,028?

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 206,751,028

206,751,028
Factor Arrows
2103,375,514
Factor Arrows
251,687,757
Factor Arrows
114,698,887
Factor Arrows
31151,577
Factor Arrows
413,697

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, 11, 31, 41, 3697

We can check our work by multiplying all of the prime factors together: 2 x 2 x 11 x 31 x 41 x 3,697 = 206,751,028

This can also be written as 22 x 111 x 311 x 411 x 3,6971 = 206,751,028

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


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