Q: What are the prime factors of the number 323,540,433?

 A: 3, 47, 137, 1861

Why are those the prime factors of the number 323,540,433?

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 323,540,433

323,540,433
Factor Arrows
3107,846,811
Factor Arrows
335,948,937
Factor Arrows
311,982,979
Factor Arrows
47254,957
Factor Arrows
1371,861

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:

3, 47, 137, 1861

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 47 x 137 x 1,861 = 323,540,433

This can also be written as 33 x 471 x 1371 x 1,8611 = 323,540,433

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


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