Q: What are the prime factors of the number 361,411,443?

 A: 3, 23, 581983

Why are those the prime factors of the number 361,411,443?

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 361,411,443

361,411,443
Factor Arrows
3120,470,481
Factor Arrows
340,156,827
Factor Arrows
313,385,609
Factor Arrows
23581,983

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, 23, 581983

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 23 x 581,983 = 361,411,443

This can also be written as 33 x 231 x 581,9831 = 361,411,443

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


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