Q: What are the prime factors of the number 497,928?

 A: 2, 3, 20747

Why are those the prime factors of the number 497,928?

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 497,928

497,928
Factor Arrows
2248,964
Factor Arrows
2124,482
Factor Arrows
262,241
Factor Arrows
320,747

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, 20747

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 3 x 20,747 = 497,928

This can also be written as 23 x 31 x 20,7471 = 497,928

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


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