Q: What are the prime factors of the number 531,538,758?

 A: 2, 3, 29529931

Why are those the prime factors of the number 531,538,758?

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 531,538,758

531,538,758
Factor Arrows
2265,769,379
Factor Arrows
388,589,793
Factor Arrows
329,529,931

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, 29529931

We can check our work by multiplying all of the prime factors together: 2 x 3 x 3 x 29,529,931 = 531,538,758

This can also be written as 21 x 32 x 29,529,9311 = 531,538,758

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


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