Q: What are the prime factors of the number 24,243,768?

 A: 2, 3, 17, 29, 683

Why are those the prime factors of the number 24,243,768?

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 24,243,768

24,243,768
Factor Arrows
212,121,884
Factor Arrows
26,060,942
Factor Arrows
23,030,471
Factor Arrows
31,010,157
Factor Arrows
3336,719
Factor Arrows
1719,807
Factor Arrows
29683

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, 17, 29, 683

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 3 x 17 x 29 x 683 = 24,243,768

This can also be written as 23 x 32 x 171 x 291 x 6831 = 24,243,768

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


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