Q: What are the prime factors of the number 457,305,477?

 A: 3, 101, 103, 14653

Why are those the prime factors of the number 457,305,477?

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 457,305,477

457,305,477
Factor Arrows
3152,435,159
Factor Arrows
1011,509,259
Factor Arrows
10314,653

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, 101, 103, 14653

We can check our work by multiplying all of the prime factors together: 3 x 101 x 103 x 14,653 = 457,305,477

This can also be written as 31 x 1011 x 1031 x 14,6531 = 457,305,477

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


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