Q: What are the prime factors of the number 213,203,049?

 A: 3, 59, 829, 1453

Why are those the prime factors of the number 213,203,049?

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 213,203,049

213,203,049
Factor Arrows
371,067,683
Factor Arrows
591,204,537
Factor Arrows
8291,453

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, 59, 829, 1453

We can check our work by multiplying all of the prime factors together: 3 x 59 x 829 x 1,453 = 213,203,049

This can also be written as 31 x 591 x 8291 x 1,4531 = 213,203,049

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


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