Q: What are the prime factors of the number 601,233,777?

 A: 3, 19, 23, 59, 2591

Why are those the prime factors of the number 601,233,777?

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 601,233,777

601,233,777
Factor Arrows
3200,411,259
Factor Arrows
366,803,753
Factor Arrows
193,515,987
Factor Arrows
23152,869
Factor Arrows
592,591

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, 19, 23, 59, 2591

We can check our work by multiplying all of the prime factors together: 3 x 3 x 19 x 23 x 59 x 2,591 = 601,233,777

This can also be written as 32 x 191 x 231 x 591 x 2,5911 = 601,233,777

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


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