Q: What are the prime factors of the number 23,684,375?

 A: 5, 11, 13, 53

Why are those the prime factors of the number 23,684,375?

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 23,684,375

23,684,375
Factor Arrows
54,736,875
Factor Arrows
5947,375
Factor Arrows
5189,475
Factor Arrows
537,895
Factor Arrows
57,579
Factor Arrows
11689
Factor Arrows
1353

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:

5, 11, 13, 53

We can check our work by multiplying all of the prime factors together: 5 x 5 x 5 x 5 x 5 x 11 x 13 x 53 = 23,684,375

This can also be written as 55 x 111 x 131 x 531 = 23,684,375

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


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