Q: What are the prime factors of the number 504,401,243?

Why are those the prime factors of the number 504,401,243?

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 504,401,243

	504,401,243
997		505,919

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:

997, 505919

We can check our work by multiplying all of the prime factors together: 997 x 505,919 = 504,401,243

This can also be written as 997¹ x 505,919¹ = 504,401,243

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

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