Q: What are the prime factors of the number 23,250,360?

 A: 2, 3, 5, 7, 89, 311

Why are those the prime factors of the number 23,250,360?

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 23,250,360

23,250,360
Factor Arrows
211,625,180
Factor Arrows
25,812,590
Factor Arrows
22,906,295
Factor Arrows
3968,765
Factor Arrows
5193,753
Factor Arrows
727,679
Factor Arrows
89311

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, 7, 89, 311

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 5 x 7 x 89 x 311 = 23,250,360

This can also be written as 23 x 31 x 51 x 71 x 891 x 3111 = 23,250,360

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


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