Q: What are the prime factors of the number 230,323,275?

 A: 3, 5, 7, 13, 1607

Why are those the prime factors of the number 230,323,275?

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 230,323,275

230,323,275
Factor Arrows
376,774,425
Factor Arrows
325,591,475
Factor Arrows
55,118,295
Factor Arrows
51,023,659
Factor Arrows
7146,237
Factor Arrows
720,891
Factor Arrows
131,607

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, 5, 7, 13, 1607

We can check our work by multiplying all of the prime factors together: 3 x 3 x 5 x 5 x 7 x 7 x 13 x 1,607 = 230,323,275

This can also be written as 32 x 52 x 72 x 131 x 1,6071 = 230,323,275

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


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