Q: What are the prime factors of the number 326,401,065?

Why are those the prime factors of the number 326,401,065?

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 326,401,065

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, 5, 113, 64189

We can check our work by multiplying all of the prime factors together: 3 x 3 x 5 x 113 x 64,189 = 326,401,065

This can also be written as 3² x 5¹ x 113¹ x 64,189¹ = 326,401,065

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

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