Q: What are the prime factors of the number 575,404,140?

 A: 2, 3, 5, 83, 227, 509

Why are those the prime factors of the number 575,404,140?

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 575,404,140

575,404,140
Factor Arrows
2287,702,070
Factor Arrows
2143,851,035
Factor Arrows
347,950,345
Factor Arrows
59,590,069
Factor Arrows
83115,543
Factor Arrows
227509

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, 5, 83, 227, 509

We can check our work by multiplying all of the prime factors together: 2 x 2 x 3 x 5 x 83 x 227 x 509 = 575,404,140

This can also be written as 22 x 31 x 51 x 831 x 2271 x 5091 = 575,404,140

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


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