Q: What are the prime factors of the number 308,433,864?

 A: 2, 3, 23, 558757

Why are those the prime factors of the number 308,433,864?

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 308,433,864

308,433,864
Factor Arrows
2154,216,932
Factor Arrows
277,108,466
Factor Arrows
238,554,233
Factor Arrows
312,851,411
Factor Arrows
23558,757

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, 23, 558757

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 23 x 558,757 = 308,433,864

This can also be written as 23 x 31 x 231 x 558,7571 = 308,433,864

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


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