Q: What are the prime factors of the number 550,404,361?

 A: 13, 149, 284153

Why are those the prime factors of the number 550,404,361?

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 550,404,361

550,404,361
Factor Arrows
1342,338,797
Factor Arrows
149284,153

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:

13, 149, 284153

We can check our work by multiplying all of the prime factors together: 13 x 149 x 284,153 = 550,404,361

This can also be written as 131 x 1491 x 284,1531 = 550,404,361

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


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