Q: What are the prime factors of the number 233,040,000?

 A: 2, 3, 5, 971

Why are those the prime factors of the number 233,040,000?

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 233,040,000

233,040,000
Factor Arrows
2116,520,000
Factor Arrows
258,260,000
Factor Arrows
229,130,000
Factor Arrows
214,565,000
Factor Arrows
27,282,500
Factor Arrows
23,641,250
Factor Arrows
21,820,625
Factor Arrows
3606,875
Factor Arrows
5121,375
Factor Arrows
524,275
Factor Arrows
54,855
Factor Arrows
5971

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, 3, 5, 971

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 3 x 5 x 5 x 5 x 5 x 971 = 233,040,000

This can also be written as 27 x 31 x 54 x 9711 = 233,040,000

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


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