Q: What are the prime factors of the number 223,241,103?

 A: 3, 89, 173, 179

Why are those the prime factors of the number 223,241,103?

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 223,241,103

223,241,103
Factor Arrows
374,413,701
Factor Arrows
324,804,567
Factor Arrows
38,268,189
Factor Arrows
32,756,063
Factor Arrows
8930,967
Factor Arrows
173179

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, 89, 173, 179

We can check our work by multiplying all of the prime factors together: 3 x 3 x 3 x 3 x 89 x 173 x 179 = 223,241,103

This can also be written as 34 x 891 x 1731 x 1791 = 223,241,103

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


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