Q: What are the prime factors of the number 457,352,288?

 A: 2, 1553, 9203

Why are those the prime factors of the number 457,352,288?

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 457,352,288

457,352,288
Factor Arrows
2228,676,144
Factor Arrows
2114,338,072
Factor Arrows
257,169,036
Factor Arrows
228,584,518
Factor Arrows
214,292,259
Factor Arrows
1,5539,203

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, 1553, 9203

We can check our work by multiplying all of the prime factors together: 2 x 2 x 2 x 2 x 2 x 1,553 x 9,203 = 457,352,288

This can also be written as 25 x 1,5531 x 9,2031 = 457,352,288

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


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