Q: What are the prime factors of the number 452,928?

 A: 2, 3, 7, 337

Why are those the prime factors of the number 452,928?

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 452,928

452,928
Factor Arrows
2226,464
Factor Arrows
2113,232
Factor Arrows
256,616
Factor Arrows
228,308
Factor Arrows
214,154
Factor Arrows
27,077
Factor Arrows
32,359
Factor Arrows
7337

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, 7, 337

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 2 x 3 x 7 x 337 = 452,928

This can also be written as 26 x 31 x 71 x 3371 = 452,928

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


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