Q: What are the prime factors of the number 452,864?

 A: 2, 29, 61

Why are those the prime factors of the number 452,864?

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 452,864

452,864
Factor Arrows
2226,432
Factor Arrows
2113,216
Factor Arrows
256,608
Factor Arrows
228,304
Factor Arrows
214,152
Factor Arrows
27,076
Factor Arrows
23,538
Factor Arrows
21,769
Factor Arrows
2961

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, 29, 61

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 2 x 2 x 29 x 61 = 452,864

This can also be written as 28 x 291 x 611 = 452,864

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


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