Q: What are the prime factors of the number 212,032,000?

 A: 2, 5, 3313

Why are those the prime factors of the number 212,032,000?

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 212,032,000

212,032,000
Factor Arrows
2106,016,000
Factor Arrows
253,008,000
Factor Arrows
226,504,000
Factor Arrows
213,252,000
Factor Arrows
26,626,000
Factor Arrows
23,313,000
Factor Arrows
21,656,500
Factor Arrows
2828,250
Factor Arrows
2414,125
Factor Arrows
582,825
Factor Arrows
516,565
Factor Arrows
53,313

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, 3313

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 5 x 5 x 5 x 3,313 = 212,032,000

This can also be written as 29 x 53 x 3,3131 = 212,032,000

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


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