Q: What are the prime factors of the number 297,927?

 A: 3, 7, 4729

Why are those the prime factors of the number 297,927?

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 297,927

297,927
Factor Arrows
399,309
Factor Arrows
333,103
Factor Arrows
74,729

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, 7, 4729

We can check our work by multiplying all of the prime factors together: 3 x 3 x 7 x 4,729 = 297,927

This can also be written as 32 x 71 x 4,7291 = 297,927

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


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