Q: What are the prime factors of the number 204,032,000?

 A: 2, 5, 797

Why are those the prime factors of the number 204,032,000?

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 204,032,000

204,032,000
Factor Arrows
2102,016,000
Factor Arrows
251,008,000
Factor Arrows
225,504,000
Factor Arrows
212,752,000
Factor Arrows
26,376,000
Factor Arrows
23,188,000
Factor Arrows
21,594,000
Factor Arrows
2797,000
Factor Arrows
2398,500
Factor Arrows
2199,250
Factor Arrows
299,625
Factor Arrows
519,925
Factor Arrows
53,985
Factor Arrows
5797

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, 5, 797

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 2 x 2 x 2 x 2 x 2 x 5 x 5 x 5 x 797 = 204,032,000

This can also be written as 211 x 53 x 7971 = 204,032,000

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


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