Q: What are the prime factors of the number 231,248,532?

 A: 2, 3, 23, 227, 3691

Why are those the prime factors of the number 231,248,532?

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 231,248,532

231,248,532
Factor Arrows
2115,624,266
Factor Arrows
257,812,133
Factor Arrows
319,270,711
Factor Arrows
23837,857
Factor Arrows
2273,691

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, 227, 3691

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 23 x 227 x 3,691 = 231,248,532

This can also be written as 22 x 31 x 231 x 2271 x 3,6911 = 231,248,532

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


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